{"product_id":"zehnder-evo-4-mvhr","title":"Zehnder EVO 4 Compact Heat Recovery Unit - 471100163","description":"\u003cul\u003e\n\u003cli\u003eUltra-compact 269 mm depth — fits a standard suspended ceiling void\u003c\/li\u003e\n\u003cli\u003e100% full and filtered automatic summer bypass\u003c\/li\u003e\n\u003cli\u003eWall or ceiling mountable, left or right hand\u003c\/li\u003e\n\u003cli\u003eRotatable spigots for flexible duct routing\u003c\/li\u003e\n\u003cli\u003eTool-free filter access\u003c\/li\u003e\n\u003cli\u003eWireless RF control as standard, ModBus\/KNX BMS options\u003c\/li\u003e\n\u003cli\u003ePassive House certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Zehnder EVO 4 is a balanced mechanical ventilation unit with heat recovery, designed for apartments and smaller homes where ceiling-void space is at a premium. At just 269 mm deep with a built-in condensate fall, it slides into a standard suspended ceiling without packing or shims.\u003c\/p\u003e\n\u003cp\u003eEC motors hold a constant commissioned flow rate as the filters load, so Part F duty is maintained between filter changes. The summer bypass is fully filtered — pollen and particulates stay out during warm-night purge — and an A+ SEC rating keeps EPC modelling clean.\u003c\/p\u003e\n\u003cp\u003eFour variants available: standard, factory-handed pre-heater (for external temperatures below -10°C), mirror-handed pre-heater, and an enthalpy exchanger version that recovers moisture as well as heat.\u003c\/p\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApartments flats\u003c\/li\u003e\n\u003cli\u003e1–3 bed new builds\u003c\/li\u003e\n\u003cli\u003eRetrofit projects with limited loft or cupboard space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWall or horizontal ceiling mounting. Integrated condensate fall — no shimming required. 160 mm internal duct connections, rotatable spigots. Wired by a qualified electrician via the supplied flying lead.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZehnder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir flow range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e139–322 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat recovery efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e89% (SAP 2009) \/ 87% (SAP 2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Fan Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.71 W\/l\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSEC class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1160 × 600 × 269 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuct connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 mm internal, rotatable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO Coarse G4 (ISO ePM1 F7 upgrade available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 V \/ single-phase \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax power (with \/ without pre-heater)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1370 W \/ 370 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePassive House certified, BS EN 13141-7:2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Year Manufacturers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eManuals \u0026amp; guides\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"REPLACE-WITH-UPLOADED-PDF-URL\" rel=\"noopener\" target=\"_blank\"\u003eZehnder EVO 4 Product Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Zehnder","offers":[{"title":"Default Title","offer_id":56248908546427,"sku":"471100163","price":2331.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/zehnder-evo-mvhr-front.jpg?v=1778684827","url":"https:\/\/www.efans.co.uk\/products\/zehnder-evo-4-mvhr","provider":"eFans Direct Ltd","version":"1.0","type":"link"}