{"title":"Valsir","description":"\u003cp\u003eValsir è un'azienda italiana in crescita costante, fondata nel 1987, che sviluppa soluzioni avanzate per idraulica, riscaldamento e drenaggio per edifici residenziali e commerciali. Nel corso degli anni l'azienda si è espansa a livello internazionale, ha investito significativamente in R\u0026D e ha ottenuto più di 25 brevetti internazionali e oltre 10 000 articoli di catalogo. Oggi Valsir fa parte del Gruppo Silmar ed è riconosciuta per i suoi elevati standard di qualità, la produzione sostenibile e le ampie gamme di prodotti.\u003c\/p\u003e","products":[{"product_id":"hrv-valsir-ariosa-hv-sensible","title":"HRV Valsir Ariosa HV SENSIBILE","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA HV Sensible\u003c\/strong\u003e is a central heat recovery ventilation unit designed for residential buildings that require continuous balanced ventilation with high thermal efficiency. The unit can be installed horizontally in a false ceiling or vertically on the wall, making it suitable for installation in both newly built homes and renovation projects. It is available in three airflow sizes (170, 250 and 330 m³\/h) covering living spaces up to approximately 185 m² depending on the chosen model.\u003c\/p\u003e\n\u003cp\u003eThe unit features a high-performance sensible counterflow heat exchanger, EC brushless motors with constant airflow control and an EPP casing with optimised air passages to minimise noise and pressure drops. The Sensible version includes the full electronic control package with five onboard sensors, LCD control panel, WiFi connectivity, Modbus integration and automatic bypass for free cooling.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe sensible counterflow exchanger recovers dry heat from the extracted air and transfers it to the incoming fresh air, reducing heating demand during colder months. With a maximum \u003cstrong\u003eheat recovery efficiency\u003c\/strong\u003e up to 91 percent, low specific power consumption and \u003cstrong\u003eA+ seasonal energy class\u003c\/strong\u003e (for HV 170 and HV 250), the unit ensures efficient long-term operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIndoor air quality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe ARIOSA HV Sensible provides constant filtered airflow through both supply and extract ducts, reducing CO₂, moisture and pollutants inside the home. The system uses high quality filters and integrated sensors to keep airflow stable and maintain healthy indoor conditions. Alerts on the LCD panel indicate when filters require cleaning or replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and automation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Sensible version includes a full-featured LCD controller, five onboard probes (four \u003cstrong\u003etemperature sensors\u003c\/strong\u003e and one \u003cstrong\u003ehumidity sensor\u003c\/strong\u003e) and an additional \u003cstrong\u003eT\/RH sensor\u003c\/strong\u003e on the control panel. \u003cstrong\u003eWi-Fi\u003c\/strong\u003e connectivity allows management through the \u003cem\u003eValsir App\u003c\/em\u003e, while the \u003cstrong\u003eModbus\u003c\/strong\u003e interface enables integration with home automation or BMS systems. Automatic bypass logic provides free cooling when outdoor conditions are favourable.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-efficiency sensible counterflow heat exchanger.\u003c\/li\u003e\n\u003cli\u003eThree airflow models: 170, 250 and 330 m³\/h.\u003c\/li\u003e\n\u003cli\u003eEC motors with constant airflow control.\u003c\/li\u003e\n\u003cli\u003eLCD controller with full configuration menus.\u003c\/li\u003e\n\u003cli\u003eFive onboard sensors plus additional T\/RH sensor on panel.\u003c\/li\u003e\n\u003cli\u003eWiFi connectivity and Valsir App support.\u003c\/li\u003e\n\u003cli\u003eModbus interface for building automation systems.\u003c\/li\u003e\n\u003cli\u003eAutomatic bypass for free cooling and seasonal control.\u003c\/li\u003e\n\u003cli\u003eEPP casing with optimised air paths for reduced noise.\u003c\/li\u003e\n\u003cli\u003eSwivel circular duct connections (left or right installation).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Information about the ARIOSA HV Sensible version from Valsir website\" href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-hv\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow (per model)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e170 \/ 250 \/ 330 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at 50 Pa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e119 \/ 175 \/ 231 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to approx. 185 m² depending on model\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery efficiency (dry)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e91% (170) \/ 89% (250) \/ 85% (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHumidity recovery\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNot applicable for Sensible version\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Electrical --\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220–240 V, 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e78.9 W \/ 133.7 W \/ 166.4 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific power consumption (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.22 \/ 0.21 \/ 0.32 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEnergy class (temperate climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA+ \/ A+ \/ A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Sound --\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e47.8 \/ 52.0 \/ 55.0 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eInstallation type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003ehorizontal ceiling or vertical wall configuration\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDimensions (H × W × D)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1200 × 800 × 210 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eDN 125 mm (170, 250) \/ DN 160 mm (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e22 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Controls --\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e5 onboard sensors (4 × temperature, 1 × humidity)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eLCD display with full menu\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"170 m3\/h","offer_id":52732406366554,"sku":"VS0430801","price":3327.5,"currency_code":"EUR","in_stock":true},{"title":"250 m3\/h","offer_id":52732406399322,"sku":"VS0430803","price":3512.63,"currency_code":"EUR","in_stock":true},{"title":"330 m3\/h","offer_id":52732406432090,"sku":"VS0430805","price":4053.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Valsir-Ariosa-HV-heat-recovery-ventilation.webp?v=1765465682"},{"product_id":"hrv-valsir-ariosa-hv-sensible-lite","title":"HRV Valsir Ariosa HV SENSIBLE LITE","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA HV Sensible LITE\u003c\/strong\u003e is a simplified version of the \u003ca href=\"\/en\/products\/hrv-valsir-ariosa-hv-sensible\" target=\"_blank\" rel=\"noopener\"\u003eARIOSA HV Sensible\u003c\/a\u003e central heat recovery ventilation unit for residential buildings. It uses the same heat exchanger, casing, EC motors and airflow performance as the full Sensible version, but with a \u003cstrong\u003ereduced control and sensor package\u003c\/strong\u003e. This makes the LITE version an \u003cstrong\u003eeconomical choice\u003c\/strong\u003e for projects where reliable, continuous ventilation is required without advanced automation or connectivity.\u003c\/p\u003e\n\u003cp\u003eThe unit can be installed horizontally in a false ceiling or vertically on the wall and is available in three airflow sizes (170, 250 and 330 m³\/h), covering living spaces up to approximately 185 m² depending on the chosen model. The sensible counterflow heat exchanger and EC motors ensure stable air exchange and energy saving operation, while the simplified analog control panel allows basic configuration and commissioning on site.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe sensible counterflow heat exchanger recovers dry heat from the extracted air and transfers it to the incoming fresh air, reducing heating demand during the colder season. As the LITE version shares the same mechanical components as the full Sensible range, it maintains the same high heat recovery efficiency values and low specific power consumption, offering long term energy savings in residential applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIndoor air quality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA HV Sensible LITE provides constant filtered airflow through both supply and extract ducts, helping to reduce CO₂ concentration, excess humidity and indoor pollutants. The unit uses the same filter layout and airflow paths as the full Sensible model, ensuring stable and balanced ventilation throughout the dwelling. Regular filter inspection and replacement keep the system performance and indoor air quality at the desired level.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and automation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe LITE version is equipped with\u003cstrong\u003e two onboard probes\u003c\/strong\u003e for basic monitoring and an \u003cstrong\u003eanalog control panel\u003c\/strong\u003e without an LCD display. The panel provides physical buttons for fundamental machine setup and operating mode selection but does not support advanced menus, time scheduling or detailed status visualisation. In the LITE version there is \u003cstrong\u003eno Wi-Fi\u003c\/strong\u003e connectivity and \u003cstrong\u003eno Modbus\u003c\/strong\u003e interface, so the unit cannot be integrated with home automation systems or controlled via the Valsir App. This configuration is ideal where simple stand alone operation is sufficient and budget is a priority.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensible counterflow heat exchanger (same as ARIOSA HV Sensible).\u003c\/li\u003e\n\u003cli\u003eThree airflow models: 170, 250 and 330 m³\/h.\u003c\/li\u003e\n\u003cli\u003eEC motors with constant airflow control.\u003c\/li\u003e\n\u003cli\u003eSimplified analog control panel without display.\u003c\/li\u003e\n\u003cli\u003eTwo onboard sensors for basic monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout WiFi\u003c\/strong\u003e connectivity and \u003cstrong\u003eModbus\u003c\/strong\u003e interface.\u003c\/li\u003e\n\u003cli\u003eSuitable for installations where basic HRV performance is required.\u003c\/li\u003e\n\u003cli\u003eEPP casing with optimised air paths for reduced noise and pressure drop.\u003c\/li\u003e\n\u003cli\u003eSwivel circular duct connections (left or right installation on ceiling or wall).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-hv\" title=\"Information about the ARIOSA HV range from Valsir website\" rel=\"noopener\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow (per model)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e170 \/ 250 \/ 330 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at 50 Pa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e119 \/ 175 \/ 231 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to approx. 185 m² depending on model\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery efficiency (dry)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e91% (170) \/ 89% (250) \/ 85% (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHumidity recovery\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNot applicable for Sensible LITE version\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220–240 V, 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e78.9 W \/ 133.7 W \/ 166.4 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific power consumption (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.22 \/ 0.21 \/ 0.32 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEnergy class (temperate climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA+ \/ A+ \/ A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e47.8 \/ 52.0 \/ 55.0 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eInstallation type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003ehorizontal ceiling or vertical wall configuration\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDimensions (H × W × D)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1200 × 800 × 210 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eDN 125 mm (170, 250) \/ DN 160 mm (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e22 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e2 onboard sensors (basic monitoring)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eAnalog control panel without LCD display\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"170 m3\/h","offer_id":52732976922970,"sku":"VS0430802","price":3025.0,"currency_code":"EUR","in_stock":true},{"title":"250 m3\/h","offer_id":52732976955738,"sku":"VS0430804","price":3210.13,"currency_code":"EUR","in_stock":true},{"title":"330 m3\/h","offer_id":52732976988506,"sku":"VS0430806","price":3751.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Valsir-Ariosa-HV-heat-recovery-ventilation.webp?v=1765465682"},{"product_id":"hrv-valsir-ariosa-hv-enthalpic","title":"HRV Valsir Ariosa HV ENTALPICO","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA HV Enthalpic\u003c\/strong\u003e is a central heat recovery ventilation unit for residential buildings where both heat and humidity recovery are important for comfort. The unit can be installed horizontally in a false ceiling or vertically on the wall, so it is suitable for new homes as well as for upgrading ventilation in existing buildings. It is available in three airflow sizes (170, 250 and 330 m³\/h) and can cover residential areas up to approximately 250 m² depending on the selected model and layout.\u003c\/p\u003e\n\u003cp\u003eThe Enthalpic version uses a \u003cstrong\u003ehigh performance enthalpic counterflow heat exchanger\u003c\/strong\u003e that recovers both sensible heat and part of the moisture from the extracted air. This helps to keep indoor air from becoming too dry during the heating season and improves comfort compared to standard sensible only heat exchangers. EC brushless motors with constant airflow control and a compact EPP casing with optimised air paths ensure quiet operation, low pressure drops and easy handling on site.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe enthalpic counterflow exchanger transfers heat and a portion of the water vapour from the exhaust air stream to the incoming fresh air. This reduces heating demand in winter and can also limit cooling loads in mid season conditions. With very high heat recovery efficiency and low specific fan power, ARIOSA HV Enthalpic offers long term energy savings while maintaining balanced mechanical ventilation in the whole dwelling.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIndoor air quality and humidity control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA HV Enthalpic provides continuous \u003cstrong\u003efiltered airflow\u003c\/strong\u003e through the supply and extract ducts, diluting CO₂, odours and indoor pollutants while controlling excess moisture. The enthalpic heat exchanger helps to \u003cstrong\u003estabilise indoor relative humidity\u003c\/strong\u003e by partially transferring moisture back to the supply air instead of removing it entirely with condensate. This is beneficial in well insulated homes where air can otherwise become uncomfortably dry during the heating season. The filtration system is designed to reduce dust, smog, pollen and other airborne particles that would otherwise enter the building.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and automation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eLike the Sensible full feature version, ARIOSA HV Enthalpic is equipped with an advanced electronic control system. The unit includes multiple onboard \u003cstrong\u003etemperature\u003c\/strong\u003e and \u003cstrong\u003ehumidity probes\u003c\/strong\u003e and a \u003cstrong\u003ewall mounted LCD control\u003c\/strong\u003e panel for configuration and daily use. A built in \u003cstrong\u003eWiFi module\u003c\/strong\u003e allows control and monitoring through the \u003cem\u003eValsir App\u003c\/em\u003e on smartphones and tablets, while the Modbus interface enables integration with \u003cstrong\u003ehome automation\u003c\/strong\u003e or \u003cstrong\u003eBMS systems\u003c\/strong\u003e. Automatic bypass management uses indoor and outdoor temperature and humidity signals to enable free cooling when conditions are favourable.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnthalpic counterflow heat exchanger for combined heat and moisture recovery.\u003c\/li\u003e\n\u003cli\u003eThree airflow models: 170, 250 and 330 m³\/h for different dwelling sizes.\u003c\/li\u003e\n\u003cli\u003eEC brushless motors with constant airflow control.\u003c\/li\u003e\n\u003cli\u003eCompact EPP casing only 210 mm high for ceiling or wall installation.\u003c\/li\u003e\n\u003cli\u003eSwivel circular duct connections for flexible left or right configuration.\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature and humidity probes plus LCD control panel.\u003c\/li\u003e\n\u003cli\u003eWiFi connectivity with Valsir App support for remote management.\u003c\/li\u003e\n\u003cli\u003eModbus interface for connection to home automation or BMS.\u003c\/li\u003e\n\u003cli\u003eAutomatic bypass control for seasonal comfort and free cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-hv\" title=\"Information about the ARIOSA HV Enthalpic version from Valsir website\" rel=\"noopener\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow (per model)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e170 \/ 250 \/ 330 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at 50 Pa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e119 \/ 175 \/ 231 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to approx. 185 m² depending on model\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery efficiency (dry)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e86% (170E) \/ 85% (250E) \/ 81% (330E)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHumidity recovery\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e71% (170E) \/ 65% (250E) \/ not declared for 330E\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific power consumption (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.24 \/ 0.23 \/ 0.32 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEnergy class (temperate climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA+ \/ A+ \/ A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220–240 V, 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e78.2 W \/ 131.2 W \/ 172.7 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum current\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.522 \/ 0.898 \/ 1.14 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eProtection rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e46.3 \/ 54.7 \/ 55.0 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eInstallation type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003ehorizontal ceiling or vertical wall configuration\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOperating temperature range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-5 °C to +45 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDimensions (H × W × D)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1200 × 800 × 210 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eDN 125 mm (170, 250) \/ DN 160 mm (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e22 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e4 × temperature + 1 × humidity probe on the unit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eLCD display control panel with additional T\/RH sensor\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"170 m3\/h","offer_id":53062350274906,"sku":"VS0430801","price":3910.0,"currency_code":"EUR","in_stock":true},{"title":"250 m3\/h","offer_id":53062350307674,"sku":"VS0430803","price":4063.0,"currency_code":"EUR","in_stock":true},{"title":"330 m3\/h","offer_id":53062350340442,"sku":"VS0430805","price":4150.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Valsir-Ariosa-HV-heat-recovery-ventilation.webp?v=1765465682"},{"product_id":"hrv-valsir-ariosa-hv-enthalpic-lite","title":"HRV Valsir Ariosa HV ENTHALPIC LITE","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA HV Enthalpic LITE\u003c\/strong\u003e is a simplified version of the ARIOSA HV Enthalpic central heat recovery ventilation unit for residential buildings where both heat and humidity recovery are important, but advanced automation is not required. It uses the same enthalpic counterflow heat exchanger, casing and EC motors as the full Enthalpic version, providing identical airflow and efficiency with a reduced control and sensor package. This makes the LITE version a cost effective choice for homes that need reliable balanced ventilation and humidity comfort with straightforward operation.\u003c\/p\u003e\n\u003cp\u003eThe unit can be installed horizontally in a false ceiling or vertically on the wall and is available in three airflow sizes (170, 250 and 330 m³\/h), covering living spaces up to approximately 185 m² depending on the chosen model and layout. The enthalpic heat exchanger recovers sensible heat and part of the moisture from the extracted air while the EC brushless motors with constant airflow control and compact EPP casing with optimised air paths ensure quiet operation, low pressure drops and easy handling on site.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe enthalpic counterflow heat exchanger transfers heat and a portion of the water vapour from the exhaust air stream to the incoming fresh air. This reduces heating demand during the winter season and can also limit cooling loads in mid season conditions. Since the Enthalpic LITE version shares the same mechanical components as the full Enthalpic range, it maintains the same high dry heat recovery efficiency, humidity recovery performance and low specific fan power, delivering long term energy savings in residential applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIndoor air quality and humidity control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA HV Enthalpic LITE provides continuous \u003cstrong\u003efiltered airflow\u003c\/strong\u003e through supply and extract ducts, diluting CO₂, odours and indoor pollutants while controlling excessive humidity. The enthalpic heat exchanger helps to \u003cstrong\u003estabilise indoor relative humidity\u003c\/strong\u003e by partially transferring moisture back to the supply air instead of removing it completely with condensate. This is particularly beneficial in well insulated homes where the air can otherwise become uncomfortably dry during the heating season. The filtration system is designed to reduce dust, smog, pollen and other airborne particles that would otherwise enter the building.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and automation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Enthalpic LITE version is equipped with \u003cstrong\u003etwo onboard probes\u003c\/strong\u003e for basic monitoring and a \u003cstrong\u003esimplified analog control panel\u003c\/strong\u003e without an LCD display. The panel offers physical buttons for essential configuration and operating mode selection but does not provide advanced menus, time scheduling or detailed status visualisation. In the LITE version there is \u003cstrong\u003eno WiFi\u003c\/strong\u003e connectivity and \u003cstrong\u003eno Modbus\u003c\/strong\u003e interface, so the unit cannot be integrated with home automation or BMS systems and cannot be controlled via the Valsir App. This configuration is ideal where simple stand alone operation and lower investment costs are a priority.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnthalpic counterflow heat exchanger for combined heat and moisture recovery (same core as ARIOSA HV Enthalpic).\u003c\/li\u003e\n\u003cli\u003eThree airflow models: 170, 250 and 330 m³\/h for different dwelling sizes.\u003c\/li\u003e\n\u003cli\u003eEC brushless motors with constant airflow control.\u003c\/li\u003e\n\u003cli\u003eCompact EPP casing only 210 mm high for ceiling or wall installation.\u003c\/li\u003e\n\u003cli\u003eSwivel circular duct connections for flexible left or right configuration.\u003c\/li\u003e\n\u003cli\u003eSimplified analog control panel without LCD display.\u003c\/li\u003e\n\u003cli\u003eTwo onboard sensors for basic monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo WiFi\u003c\/strong\u003e connectivity and \u003cstrong\u003eno Modbus\u003c\/strong\u003e interface.\u003c\/li\u003e\n\u003cli\u003eSuitable for projects that require enthalpic HRV performance with simple local control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Information about the ARIOSA HV Enthalpic range from Valsir website\" href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-hv\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow (per model)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e170 \/ 250 \/ 330 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at 50 Pa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e119 \/ 175 \/ 231 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to approx. 185 m² depending on model\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery efficiency (dry)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e86% (170E) \/ 85% (250E) \/ 81% (330E)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHumidity recovery\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e71% (170E) \/ 65% (250E) \/ not declared for 330E\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific power consumption (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.24 \/ 0.23 \/ 0.32 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEnergy class (temperate climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA+ \/ A+ \/ A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220–240 V, 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e78.2 W \/ 131.2 W \/ 172.7 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum current\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.522 \/ 0.898 \/ 1.14 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eProtection rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e46.3 \/ 54.7 \/ 55.0 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eInstallation type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003ehorizontal ceiling or vertical wall configuration\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOperating temperature range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-5 °C to +45 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDimensions (H × W × D)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1200 × 800 × 210 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eDN 125 mm (170, 250) \/ DN 160 mm (330)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e22 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e2 onboard sensors (basic monitoring)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eAnalog control panel without LCD display\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"170 m3\/h","offer_id":53062708560218,"sku":"VS0430801","price":3660.0,"currency_code":"EUR","in_stock":true},{"title":"250 m3\/h","offer_id":53062708592986,"sku":"VS0430803","price":3813.0,"currency_code":"EUR","in_stock":true},{"title":"330 m3\/h","offer_id":53062708625754,"sku":"VS0430805","price":3900.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Valsir-Ariosa-HV-heat-recovery-ventilation.webp?v=1765465682"},{"product_id":"heat-recovery-unit-valsir-ariosa-dot","title":"Wall-mounted Heat recovery unit Valsir Ariosa DOT","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA DOT\u003c\/strong\u003e is a dual flow wall-mounted heat recovery ventilation unit for single room applications in residential buildings, small offices and professional studios. It is a plug and play solution that does not require a distribution duct system, but only two wall openings and an electrical connection. This heat recovery unit is ideal for renovations or spaces where a central HRV system cannot be installed.\u003c\/p\u003e\n\u003cp\u003eThe unit delivers up to \u003cstrong\u003e100 m³\/h\u003c\/strong\u003e of balanced air exchange and is suitable for rooms or small apartments with floor areas of around \u003cstrong\u003e70 m². \u003c\/strong\u003eThe device has four fan speeds (Night, Minimum, Medium and Maximum) to adapt airflow to occupancy and time of day. \u003c\/p\u003e\n\u003cp\u003eARIOSA DOT uses a high efficiency \u003cstrong\u003esensible counterflow heat exchanger\u003c\/strong\u003e to recover heat from the extracted air and transfer it to the incoming fresh air. Electronic fans with EC technology and multispeed control maintain constant airflow with low electrical consumption and very low acoustic impact, especially in Night mode.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe static air-to-air counterflow heat exchanger in the sensible version provides a dry thermal efficiency of up to \u003cstrong\u003e88%\u003c\/strong\u003e, significantly reducing the heating energy required to maintain indoor comfort in winter. ARIOSA DOT is classified as \u003cstrong\u003eSEC class A\u003c\/strong\u003e in temperate climates, \u003cstrong\u003eA+\u003c\/strong\u003e in cold climates and \u003cstrong\u003eE\u003c\/strong\u003e in warm climates, with a specific fan power of approximately \u003cstrong\u003e0.36 W per m³\/h\u003c\/strong\u003e. These values place the unit among the high efficiency residential ventilation systems according to EU Regulation 1254\/2014, while keeping running costs low over the lifetime of the building.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAir filtration and comfort\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT is equipped with two high performance filters as standard: an \u003cstrong\u003eISO Coarse \u0026gt;65%\u003c\/strong\u003e filter on the extract air and an \u003cstrong\u003eISO ePM1 \u0026gt;50%\u003c\/strong\u003e (ex F7) filter on the supply air. Together they remove dust, pollen, smog, fine particulates (PM10, PM2.5 and PM1), bacteria and a large share of airborne viruses, improving hygiene and helping to prevent allergy symptoms in occupied rooms. The filters are accessible through independent cap type doors for simple inspection and replacement by the user or installer.\u003c\/p\u003e\n\u003cp\u003eBy continuously removing stale, humid air and supplying filtered outdoor air, the system helps to keep relative humidity and pollutant levels under control, reducing the risk of condensation, mould growth and indoor air quality problems that can affect both occupants and building fabric.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and connectivity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe unit includes an electronic control system with four onboard temperature and humidity probes for demand based ventilation, free cooling and free heating management. A \u003cstrong\u003eremote LCD control panel\u003c\/strong\u003e allows full configuration of fan speeds, operating modes (manual or automatic), hourly or daily programmes and comfort setpoints for temperature and humidity. Built in \u003cstrong\u003eWiFi\u003c\/strong\u003e connectivity enables remote control via the Valsir HRV App for smartphones and tablets, while a \u003cstrong\u003eModbus interface\u003c\/strong\u003e offers integration with home automation or BMS systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation and applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT is designed for indoor wall-mounting along a perimeter wall and can even be installed beneath a window thanks to its slim profile. Installation requires two 125 mm wall openings for the intake and exhaust air ducts and a condensate drain either to the outside or to a nearby drainage point. A single unit is typically sufficient for a one or two room apartment or a small office. In larger dwellings multiple units can be installed in different rooms to guarantee adequate air exchange throughout the building.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual-flow wall-mounted HRV unit for single room applications.\u003c\/li\u003e\n\u003cli\u003eMaximum airflow 100 m³\/h with four fan speeds (Night, Minimum, Medium, Maximum).\u003c\/li\u003e\n\u003cli\u003eHigh efficiency sensible counterflow heat exchanger with dry efficiency up to 88%.\u003c\/li\u003e\n\u003cli\u003eSynthetic panel filters: ISO Coarse \u0026gt;65% on extract air, ISO ePM1 \u0026gt;50% on supply air.\u003c\/li\u003e\n\u003cli\u003eElectronic fans with multispeed EC technology for low energy consumption and low noise.\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature and humidity probes for automatic control and free cooling\/heating.\u003c\/li\u003e\n\u003cli\u003eRemote LCD control panel plus WiFi connectivity for management via Valsir HRV App.\u003c\/li\u003e\n\u003cli\u003eModbus interface for integration into home automation and BMS systems.\u003c\/li\u003e\n\u003cli\u003eCompact EPP structure with ABS and painted steel cover for discreet wall installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-dot\" title=\"Information from manufacturer`s website\u0026gt;\" rel=\"noopener\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e100 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at reference pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e70 m³\/h (at 70% of maximum flow)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eAvailable fan speeds\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNight (30%), Min (50%), Med (70%), Max (100%)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to 70 m²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eSensible counterflow static air-to-air heat exchanger\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDry thermal efficiency of the system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e88%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHumidity recovery\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific absorbed power (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.361 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSEC class (temperate \/ cold \/ warm climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA \/ A+ \/ E\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220–240 V, 1~ 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power (two fans)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e41.3 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum current\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1.35 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOperating temperature range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-5 °C to +45 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eProtection rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA (radiated)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e55 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMounting type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIndoor wall-mounting on perimeter wall\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eUnit dimensions (L × W × H)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e945,5 × 186 × 641,5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e2 × DN 125 mm wall ducts (intake and exhaust)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eCondensate drain\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eto outside via wall outlet or to nearby drainage system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e24 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eFilters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eExtract air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eISO Coarse \u0026gt;65%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSupply air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eISO ePM1 \u0026gt;50%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e4 × temperature + 1 × relative humidity probes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eRemote LCD control panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eFan speed control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003emultispeed EC fans with manual or automatic control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes - via Valsir HRV App\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes - for integration with home automation \/ BMS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"Default Title","offer_id":53337282412890,"sku":"VS0430821","price":1295.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Rekuperators-valsir-ariosa-dot.webp?v=1768476742"},{"product_id":"wall-mounted-heat-recovery-unit-valsir-ariosa-dot-e","title":"Wall-mounted Heat recovery unit Valsir Ariosa DOT E","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA DOT E\u003c\/strong\u003e is a dual flow wall-mounted heat recovery ventilation unit for single room applications in residential buildings, small offices, studios, etc. It is a plug and play solution that does not require a distribution duct system, only two wall openings and an electrical connection. ARIOSA DOT E is designed for renovation projects or spaces where a central HRV system cannot be installed, but where balanced ventilation and comfort still matter.\u003c\/p\u003e\n\u003cp\u003eThe unit delivers up to \u003cstrong\u003e100 m³\/h\u003c\/strong\u003e of balanced air exchange and is typically suitable for rooms or small apartments up to around \u003cstrong\u003e70 m²\u003c\/strong\u003e. It has four fan speeds (Night, Minimum, Medium and Maximum) so the airflow can be adjusted to occupancy and time of day.\u003c\/p\u003e\n\u003cp\u003eARIOSA DOT E is equipped with a \u003cstrong\u003ecounterflow enthalpic heat exchanger\u003c\/strong\u003e, which recovers heat and transfers part of the humidity from the extracted air back to the incoming fresh air. This helps reduce the typical dryness that can occur during the heating season and improves indoor comfort compared to sensible only heat recovery.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEnergy efficiency and moisture recovery\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe enthalpic heat exchanger transfers heat and a portion of water vapour from the exhaust air stream to the supply air stream. The unit has a declared \u003cstrong\u003edry thermal efficiency\u003c\/strong\u003e of up to \u003cstrong\u003e78%\u003c\/strong\u003e and an \u003cstrong\u003eefficiency of humidity transfer\u003c\/strong\u003e up to \u003cstrong\u003e60%\u003c\/strong\u003e. This combination supports energy saving ventilation while maintaining a more stable indoor humidity level in well insulated homes.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAir filtration and indoor comfort\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT E is equipped with two high performance filters as standard: an \u003cstrong\u003eISO Coarse \u0026gt;65%\u003c\/strong\u003e filter on the extract air and an \u003cstrong\u003eISO ePM1 \u0026gt;50%\u003c\/strong\u003e (ex F7) filter on the supply air. These filters help reduce dust, pollen, smog and fine particulates (PM10, PM2.5 and PM1), improving indoor air quality in everyday living spaces. The filters are accessible through independent cap type doors for simple inspection and replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and connectivity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe unit includes an electronic control system with onboard \u003cstrong\u003etemperature\u003c\/strong\u003e and \u003cstrong\u003erelative humidity\u003c\/strong\u003e probes for demand based ventilation and comfort functions such as free-cooling and free-heating management. A \u003cstrong\u003eremote LCD control panel\u003c\/strong\u003e allows configuration of fan speeds, operating modes and programmes. Built in \u003cstrong\u003eWi-Fi\u003c\/strong\u003e enables remote control via the \u003cem\u003eValsir HRV\u003c\/em\u003e App, while a \u003cstrong\u003eModbus interface\u003c\/strong\u003e supports integration with home automation or BMS systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation and applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT E is designed for indoor wall-mounting along a perimeter wall and can be installed under a window thanks to its slim profile. Installation requires two 125 mm wall openings for intake and exhaust air ducts and a condensate drain connection either to the outside or to a nearby drainage point. One unit is typically sufficient for a one or two room apartment or a small office, while larger dwellings can use multiple units in different rooms.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual flow wall mounted HRV unit for single room ventilation.\u003c\/li\u003e\n\u003cli\u003eMaximum airflow 100 m³\/h with four fan speeds (Night, Minimum, Medium, Maximum).\u003c\/li\u003e\n\u003cli\u003eCounterflow \u003cstrong\u003eenthalpic\u003c\/strong\u003e heat exchanger for heat and moisture recovery.\u003c\/li\u003e\n\u003cli\u003eDry thermal efficiency up to 78% and humidity transfer efficiency up to 60%.\u003c\/li\u003e\n\u003cli\u003eSynthetic panel filters: ISO Coarse \u0026gt;65% on extract air, ISO ePM1 \u0026gt;50% on supply air.\u003c\/li\u003e\n\u003cli\u003eElectronic EC fans with multispeed control for low electrical consumption and low noise.\u003c\/li\u003e\n\u003cli\u003eRemote LCD control panel, WiFi connectivity and Valsir HRV App support.\u003c\/li\u003e\n\u003cli\u003eModbus interface for integration with home automation or BMS systems.\u003c\/li\u003e\n\u003cli\u003eEPP structure with ABS cover and painted steel front panel for discreet installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-dot\" title=\"Information about the ARIOSA DOT range from Valsir website\" rel=\"noopener\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e100 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at reference pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e70 m³\/h (at 70% of maximum flow)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eAvailable fan speeds\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNight (30%), Min (50%), Med (70%), Max (100%)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to 70 m²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eCounterflow enthalpic air to air heat exchanger\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDry thermal efficiency of the system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e78%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEfficiency of humidity transfer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e60%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific absorbed power (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.350 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSEC class (temperate \/ cold \/ warm climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA \/ A+ \/ E\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220 V, 1~ 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power (two fans)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e40.4 W\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum current\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1.35 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOperating temperature range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-5 °C to +45 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eProtection rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA (radiated)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e55 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMounting type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIndoor wall mounting on perimeter wall\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eUnit dimensions (L × W × H)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e945.5 × 186 × 641.5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e2 × DN 125 mm wall ducts (intake and exhaust)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eCondensate drain\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eConnection to outside or to a nearby drainage point\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e24 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eFilters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eExtract air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eSynthetic panel filter, ISO Coarse \u0026gt;65%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSupply air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eSynthetic panel filter, ISO ePM1 \u0026gt;50%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e4 × temperature + relative humidity probes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eRemote LCD control panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eFan speed control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eMultispeed EC fans with manual or automatic control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes, via Valsir HRV App\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes, for integration with home automation or BMS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"Default Title","offer_id":53397845836122,"sku":"VS0430823","price":1529.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Rekuperators-valsir-ariosa-dot.webp?v=1768476742"},{"product_id":"wall-mounted-heat-recovery-unit-valsir-ariosa-dot-hp","title":"Wall-mounted Heat recovery unit Valsir Ariosa DOT HP","description":"\u003ch6 style=\"text-align: center;\"\u003eDescription\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eValsir ARIOSA DOT HP\u003c\/strong\u003e is a dual-flow wall-mounted heat recovery ventilation unit designed to ventilate a single room (or a small apartment zone) in homes, small offices, studios, medical clinics, and similar spaces up to 70 m². It is a plug and play solution that does not require a duct distribution network. Installation typically needs only two wall openings and an electrical connection, making it a practical choice for renovations or spaces where a central HRV system cannot be installed.\u003c\/p\u003e\n\u003cp\u003eThe unit delivers up to \u003cstrong\u003e100 m³\/h\u003c\/strong\u003e of balanced ventilation and is generally suitable for rooms or small dwellings up to around \u003cstrong\u003e70 m²\u003c\/strong\u003e. Airflow can be adjusted with four fan speeds (Night, Minimum, Medium, Maximum), so ventilation matches occupancy and daily rhythm.\u003c\/p\u003e\n\u003cp\u003eUnlike the standard model, \u003cstrong\u003eARIOSA DOT HP\u003c\/strong\u003e includes an integrated cooling circuit that \u003cstrong\u003edehumidifies the incoming outdoor air\u003c\/strong\u003e. This is especially useful in warm and humid seasons when moisture control is the main comfort issue. Dehumidification is managed automatically using onboard temperature and humidity sensors, helping keep indoor humidity under control while still ensuring constant air exchange.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eHeat recovery and Energy efficiency\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT HP uses a high efficiency \u003cstrong\u003ecounterflow sensible heat exchanger\u003c\/strong\u003e to recover heat from the extracted indoor air and transfer it to the incoming fresh air. The system has a declared \u003cstrong\u003edry thermal efficiency\u003c\/strong\u003e of up to \u003cstrong\u003e85%\u003c\/strong\u003e, supporting energy saving ventilation in well insulated buildings.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDehumidification with natural refrigerant\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe HP version includes a built in refrigeration circuit for dehumidification of the supply air. It uses \u003cstrong\u003eR290 natural refrigerant\u003c\/strong\u003e with very low global warming potential. This adds an extra comfort function without changing the simple wall-mounted concept and it helps reduce the risk of condensation and mould during the most humid periods.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAir filtration and indoor air quality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT HP is equipped with two high performance filters as standard: an \u003cstrong\u003eISO Coarse \u0026gt;65%\u003c\/strong\u003e filter on the extract air and an \u003cstrong\u003eISO ePM1 \u0026gt;50%\u003c\/strong\u003e (ex F7) filter on the supply air. The filtration helps reduce dust, pollen, smog, allergens and fine particulates (PM10, PM2.5 and PM1), improving everyday indoor air quality. Filters are accessible through separate doors for quick inspection and replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eControls and connectivity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe unit includes an electronic control system with onboard \u003cstrong\u003etemperature\u003c\/strong\u003e and \u003cstrong\u003erelative humidity\u003c\/strong\u003e probes for demand based ventilation and comfort functions such as free-cooling and free-heating management. A \u003cstrong\u003eremote LCD control panel\u003c\/strong\u003e provides access to fan speeds, modes and scheduling. Built in \u003cstrong\u003eWi-Fi\u003c\/strong\u003e enables remote control via the \u003cem\u003eValsir HRV\u003c\/em\u003e App. \u003cstrong\u003eModbus interface\u003c\/strong\u003e supports integration with home automation or BMS systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation and applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eARIOSA DOT HP is designed for indoor wall-mounting on a perimeter wall and can be installed under a window thanks to its compact form. Installation typically requires two \u003cstrong\u003e125 mm\u003c\/strong\u003e wall openings for intake and exhaust and a condensate drain connection either outdoors or to a nearby drainage point. One unit is commonly sufficient for a one or two room apartment or a small office up to 70 m². For larger homes, multiple units can be installed in different rooms.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual flow wall-mounted HRV unit for rooms up to 70 m².\u003c\/li\u003e\n\u003cli\u003eMaximum airflow \u003cstrong\u003e100 m³\/h\u003c\/strong\u003e with four fan speeds (Night, Minimum, Medium, Maximum).\u003c\/li\u003e\n\u003cli\u003eCounterflow \u003cstrong\u003esensible\u003c\/strong\u003e heat exchanger with declared dry thermal efficiency up to \u003cstrong\u003e85%\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIntegrated dehumidification function for incoming outdoor air (HP version).\u003c\/li\u003e\n\u003cli\u003eDehumidification circuit using \u003cstrong\u003eR290\u003c\/strong\u003e natural refrigerant.\u003c\/li\u003e\n\u003cli\u003eStandard filtration: ISO Coarse \u0026gt;65% on extract air and ISO ePM1 \u0026gt;50% on supply air.\u003c\/li\u003e\n\u003cli\u003eElectronic multispeed fans for low electrical consumption and quiet operation.\u003c\/li\u003e\n\u003cli\u003eRemote LCD control panel, WiFi connectivity and Valsir HRV App support.\u003c\/li\u003e\n\u003cli\u003eModbus interface for integration with home automation or BMS.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Information about the ARIOSA DOT range from Valsir website\" href=\"https:\/\/www.valsir.it\/index.php\/en\/heat-recovery-ventilation\/ariosa-dot\" target=\"_blank\"\u003eInformation from manufacturer`s website\u0026gt;\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: center;\"\u003eTechnical specification\u003c\/h6\u003e\n\u003cdiv class=\"spp-table\"\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eAirflow performance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum airflow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e100 m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eNominal airflow at reference pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e70 m³\/h (at 70% of maximum flow)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eAvailable fan speeds\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eNight (30%), Min (50%), Med (70%), Max (100%)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRecommended floor area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eup to 70 m²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eEfficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eHeat recovery type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eCounterflow sensible air-to-air heat exchanger\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDry thermal efficiency of the system\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e85%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEfficiency of humidity transfer\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSpecific absorbed power (SFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e0.383 W per m³\/h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSEC class (temperate \/ cold \/ warm climate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eA \/ A+ \/ E\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eElectrical data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003ePower supply\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e220 V, 1~ 50\/60 Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum absorbed power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e44.4 W (two fans), 327 W (with compressor)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum current\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e1.32 A, 1.86 A (with compressor)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOperating temperature range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e-5 °C to +45 °C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eSound levels\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSound power level LwA (radiated)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e55 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eInstallation data\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMounting type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eIndoor wall mounting on perimeter wall\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eUnit dimensions (L × W × H)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e945.5 × 186 × 641.5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDuct connections\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e2 × DN 125 mm wall ducts (intake and exhaust)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eCondensate drain\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eConnection to outside or to a nearby drainage point\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e28 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eDehumidification (HP version)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eDehumidification capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e12 l\/day, max 0.510 l\/h at 32 °C \/ 60%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eRefrigerant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eR290 (GWP 3)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eMaximum operating gas pressure\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e12 bar (aspiration) \/ 28 bar (immersion)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eFilters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eExtract air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eSynthetic panel filter, ISO Coarse \u0026gt;65%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eSupply air filter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eSynthetic panel filter, ISO ePM1 \u0026gt;50%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eControls and sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eOnboard sensors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003e4 × temperature + relative humidity probes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eControl panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eRemote LCD control panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eFan speed control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eMultispeed fans with manual or automatic control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eWiFi connectivity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes, via Valsir HRV App\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eModbus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-value-col\"\u003e\n\u003cdiv class=\"spp-table-value\"\u003eYes, for integration with home automation or BMS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-row-group-label-col\"\u003e\n\u003cdiv class=\"spp-table-row-group-label\"\u003eCertification and warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003eEuropean Quality Certificate CE\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spp-table-row\"\u003e\n\u003cdiv class=\"spp-table-label-col\"\u003e\n\u003cdiv class=\"spp-table-label\"\u003e2-year warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Valsir","offers":[{"title":"Default Title","offer_id":53398715990362,"sku":"VS0430831","price":2429.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/files\/Rekuperators-valsir-ariosa-dot.webp?v=1768476742"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5416\/5992\/collections\/Valsir-quality-for-plumbing-logo.webp?v=1763031658","url":"https:\/\/elpo2.it\/collections\/valsir-produttore.oembed","provider":"Māja elpo","version":"1.0","type":"link"}