{"product_id":"s-p-piv-loft-mounted-unit-c-w-heater-max-58-3l-s-210m3-h","title":"S\u0026P PIV Loft Mounted Unit c\/w Heater (max 58.3l\/s-210m3\/h)","description":"\u003ch3\u003eProduct Part Number\u003c\/h3\u003e\n\u003cp\u003eS\u0026amp;P-PIV\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-end=\"611\" data-start=\"396\"\u003eThe \u003cstrong data-end=\"414\" data-start=\"400\"\u003ePIV Series\u003c\/strong\u003e from \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSoler \u0026amp; Palau\u003c\/span\u003e\u003c\/span\u003e is a whole-house positive input ventilation (PIV) solution designed for dwellings where a traditional whole-house ventilation system cannot be installed.\u003c\/p\u003e\n\u003cp data-end=\"911\" data-start=\"613\"\u003eThe unit operates by drawing fresh air from the attic space—where temperatures are typically higher than outdoor air—filtering it, and gently supplying it into the home via a central hallway diffuser. This process helps reduce condensation, control humidity, and improve overall indoor air quality.\u003c\/p\u003e\n\u003cp data-end=\"1223\" data-start=\"913\"\u003eFor enhanced comfort during colder months, the PIV unit incorporates an automatic 500 W pre-heating battery that warms incoming air when required. Intelligent airflow regulation adapts ventilation rates based on attic temperature, ensuring energy-efficient operation and consistent comfort throughout the year.\u003c\/p\u003e\n\u003cp data-end=\"1512\" data-start=\"1225\"\u003eAn oversized G4 air filter, covering three sides of the unit (270°), increases dust-holding capacity and extends maintenance intervals. The system is powered by a low-energy EC (DC) motor and offers four selectable operating modes to suit different dwelling sizes and occupancy patterns.\u003c\/p\u003e\n\u003cp data-end=\"1708\" data-start=\"1514\"\u003eThe \u003cstrong data-end=\"1528\" data-start=\"1518\"\u003ePIV BP\u003c\/strong\u003e version includes an external air by-pass, allowing the unit to draw air directly from outside when attic temperatures exceed 25°C, preventing unwanted overheating of the dwelling.\u003c\/p\u003e\n\u003cp data-end=\"1726\" data-start=\"1710\"\u003e\u003cstrong data-end=\"1726\" data-start=\"1710\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1783\" data-start=\"1729\"\u003eImproves indoor air quality and reduces condensation\u003c\/li\u003e\n\u003cli data-end=\"1841\" data-start=\"1786\"\u003eIdeal for properties unsuitable for full MVHR systems\u003c\/li\u003e\n\u003cli data-end=\"1893\" data-start=\"1844\"\u003eLow energy consumption with EC motor technology\u003c\/li\u003e\n\u003cli data-end=\"1942\" data-start=\"1896\"\u003eAutomatic temperature and airflow regulation\u003c\/li\u003e\n\u003cli data-end=\"2004\" data-start=\"1945\"\u003eSimple installation with no major building works required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003ch3 data-end=\"2052\" data-start=\"2041\" data-section-id=\"1b952b4\"\u003eGeneral\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2124\" data-start=\"2055\"\u003e\n\u003cstrong data-end=\"2072\" data-start=\"2055\"\u003eProduct type:\u003c\/strong\u003e Whole house Positive Input Ventilation (PIV) unit\u003c\/li\u003e\n\u003cli data-end=\"2162\" data-start=\"2127\"\u003e\n\u003cstrong data-end=\"2143\" data-start=\"2127\"\u003eApplication:\u003c\/strong\u003e Single dwellings\u003c\/li\u003e\n\u003cli data-end=\"2212\" data-start=\"2165\"\u003e\n\u003cstrong data-end=\"2191\" data-start=\"2165\"\u003eInstallation location:\u003c\/strong\u003e Attic \/ loft space\u003c\/li\u003e\n\u003cli data-end=\"2258\" data-start=\"2215\"\u003e\n\u003cstrong data-end=\"2236\" data-start=\"2215\"\u003eAir supply point:\u003c\/strong\u003e Hallway below attic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2270\" data-start=\"2260\" data-section-id=\"kwcqca\"\u003eModels\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2318\" data-start=\"2273\"\u003e\n\u003cstrong data-end=\"2280\" data-start=\"2273\"\u003ePIV\u003c\/strong\u003e – Standard model (attic air intake)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2400\" data-start=\"2386\" data-section-id=\"1bp6unc\"\u003eElectrical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2436\" data-start=\"2403\"\u003e\n\u003cstrong data-end=\"2420\" data-start=\"2403\"\u003ePower supply:\u003c\/strong\u003e 230 V \/ 50 Hz\u003c\/li\u003e\n\u003cli data-end=\"2486\" data-start=\"2439\"\u003e\n\u003cstrong data-end=\"2454\" data-start=\"2439\"\u003eMotor type:\u003c\/strong\u003e EC (DC) low-consumption motor\u003c\/li\u003e\n\u003cli data-end=\"2517\" data-start=\"2489\"\u003e\n\u003cstrong data-end=\"2510\" data-start=\"2489\"\u003eProtection class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli data-end=\"2552\" data-start=\"2520\"\u003e\n\u003cstrong data-end=\"2541\" data-start=\"2520\"\u003eInsulation class:\u003c\/strong\u003e Class II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2569\" data-start=\"2554\" data-section-id=\"1w4gt8e\"\u003ePerformance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eAbsorbed Power (W)*\u003c\/th\u003e\n\u003cth\u003eHeating Battery (W)\u003c\/th\u003e\n\u003cth\u003eMax Airflow (m³\/h)\u003c\/th\u003e\n\u003cth\u003eSound Pressure @ 3 m (dB(A))\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePIV\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePIV BP\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"2911\" data-start=\"2892\" data-section-id=\"1j4t86h\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"2911\" data-start=\"2892\" data-section-id=\"1j4t86h\"\u003eAirflow Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2957\" data-start=\"2914\"\u003e\n\u003cstrong data-end=\"2934\" data-start=\"2914\"\u003eOperating modes:\u003c\/strong\u003e 4 selectable schemes\u003c\/li\u003e\n\u003cli data-end=\"3021\" data-start=\"2960\"\u003e\n\u003cstrong data-end=\"2992\" data-start=\"2960\"\u003eAutomatic airflow adjustment\u003c\/strong\u003e based on attic temperature\u003c\/li\u003e\n\u003cli data-end=\"3058\" data-start=\"3024\"\u003e\n\u003cstrong data-end=\"3042\" data-start=\"3024\"\u003eAirflow range:\u003c\/strong\u003e 70 – 210 m³\/h\u003c\/li\u003e\n\u003cli data-end=\"3129\" data-start=\"3061\"\u003e\n\u003cstrong data-end=\"3091\" data-start=\"3061\"\u003eOperation stop (optional):\u003c\/strong\u003e When attic temperature exceeds 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3154\" data-start=\"3131\" data-section-id=\"19veeod\"\u003eTemperature Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3200\" data-start=\"3157\"\u003e\n\u003cstrong data-end=\"3192\" data-start=\"3157\"\u003eIntegrated pre-heating battery:\u003c\/strong\u003e 500 W\u003c\/li\u003e\n\u003cli data-end=\"3232\" data-start=\"3203\"\u003e\n\u003cstrong data-end=\"3230\" data-start=\"3203\"\u003eActivation temperature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"3260\" data-start=\"3237\"\u003eBelow 10°C (standard)\u003c\/li\u003e\n\u003cli data-end=\"3295\" data-start=\"3265\"\u003eBelow 15°C (comfort setting)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3398\" data-start=\"3298\"\u003e\n\u003cstrong data-end=\"3320\" data-start=\"3298\"\u003eBattery operation:\u003c\/strong\u003e Automatic (can be manually disconnected via external switch – not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3414\" data-start=\"3400\" data-section-id=\"1v3rsym\"\u003eFiltration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3438\" data-start=\"3417\"\u003e\n\u003cstrong data-end=\"3433\" data-start=\"3417\"\u003eFilter type:\u003c\/strong\u003e G4\u003c\/li\u003e\n\u003cli data-end=\"3521\" data-start=\"3441\"\u003e\n\u003cstrong data-end=\"3452\" data-start=\"3441\"\u003eDesign:\u003c\/strong\u003e Oversized filter covering 3 sides (270°) for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3546\" data-start=\"3523\" data-section-id=\"10djbp4\"\u003eSupplied Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3571\" data-start=\"3549\"\u003ePIV ventilation unit\u003c\/li\u003e\n\u003cli data-end=\"3589\" data-start=\"3574\"\u003eG4 air filter\u003c\/li\u003e\n\u003cli data-end=\"3614\" data-start=\"3592\"\u003eØ200 mm supply valve\u003c\/li\u003e\n\u003cli data-end=\"3644\" data-start=\"3617\"\u003e1 m flexible duct Ø200 mm\u003c\/li\u003e\n\u003cli data-end=\"3686\" data-start=\"3647\"\u003eFixing kit (screws and silent-blocks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3707\" data-start=\"3688\" data-section-id=\"1krra10\"\u003eDimensions (mm)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3756\" data-start=\"3710\"\u003e\n\u003cstrong data-end=\"3730\" data-start=\"3710\"\u003eUnit dimensions:\u003c\/strong\u003e approx. 407 × 405 × 300\u003c\/li\u003e\n\u003cli data-end=\"3789\" data-start=\"3759\"\u003e\n\u003cstrong data-end=\"3779\" data-start=\"3759\"\u003eDuct connection:\u003c\/strong\u003e Ø200 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3818\" data-start=\"3791\" data-section-id=\"959h36\"\u003eInstallation Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3846\" data-start=\"3821\"\u003eQuick and easy to mount\u003c\/li\u003e\n\u003cli data-end=\"3879\" data-start=\"3849\"\u003eNo complex ductwork required\u003c\/li\u003e\n\u003cli data-end=\"3932\" data-start=\"3882\"\u003eSuitable for retrofit and refurbishment projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026P","offers":[{"title":"Default Title","offer_id":51470270136616,"sku":"S\u0026P-PIV","price":431.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8697\/1176\/files\/S_P-PIV.jpg?v=1772106798","url":"https:\/\/quiet-vent.com\/products\/s-p-piv-loft-mounted-unit-c-w-heater-max-58-3l-s-210m3-h","provider":"Quiet-Vent","version":"1.0","type":"link"}