{"product_id":"ventorn-amf1-single-phase-silent-box-fan-with-5-step-controller","title":"Ventorn AMF1 Single Phase Silent Box Fan with 5-Step Controller","description":"\u003ch2\u003eVentorn AMF1 Single Phase Silent Box Fan – with 5-Step Speed Controller\u003c\/h2\u003e\n\u003cp\u003eUK-made acoustic box fan with a single-phase motor and a backward-curved centrifugal impeller, for quiet extract or supply in commercial kitchens, restaurants and plant rooms. Runs directly from a standard \u003cstrong\u003esingle-phase 230V supply\u003c\/strong\u003e and is supplied with a matching 5-step auto-transformer speed controller.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLooking for fully variable 0–100% speed control? See our \u003ca href=\"\/products\/ventorn-box-fan\"\u003eVentorn Box Fan with inverter\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-phase motor:\u003c\/strong\u003e Plugs into a standard 230V supply — no three-phase power or inverter needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-step speed control:\u003c\/strong\u003e Auto-transformer controller included, sized to each fan (7A, 10A or 14A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow noise:\u003c\/strong\u003e 25mm thick removable acoustic panels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackward-curved impeller:\u003c\/strong\u003e High-density aluminium impeller, dynamically balanced to ISO 10816 (two-plane, Class 1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible installation:\u003c\/strong\u003e Variable discharge direction (90°–180°); panels remove easily for installation in any orientation and for cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable casing:\u003c\/strong\u003e Corrosion-resistant aluminium casing and corners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtract or supply:\u003c\/strong\u003e Can be used for either extract or fresh air supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the UK\u003c\/strong\u003e — CE and UKCA marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e450mm:\u003c\/strong\u003e AMF1\/450 fan + 7A 5-step controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500mm:\u003c\/strong\u003e AMF1\/500 fan + 10A 5-step controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e560mm:\u003c\/strong\u003e AMF1\/560 fan + 14A 5-step controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Data – 450mm (AMF1\/450)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax airflow:\u003c\/strong\u003e 6,403 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput power:\u003c\/strong\u003e 1.0 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull load current:\u003c\/strong\u003e 4.4 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply:\u003c\/strong\u003e 230V, single phase, 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller speed:\u003c\/strong\u003e 1,450 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 4-pole AC, IE2 efficiency, with thermal protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase breakout noise:\u003c\/strong\u003e 60 dB(A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox size:\u003c\/strong\u003e 670mm (external square dimension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 64 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP54 fan, IP20 controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation class:\u003c\/strong\u003e F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum ambient temperature:\u003c\/strong\u003e 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController output steps:\u003c\/strong\u003e 80V, 105V, 135V, 170V, 230V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFull technical data for the 500mm and 560mm single-phase models is available on request — contact us before ordering if you need exact performance figures.\u003c\/p\u003e\n\u003cp\u003eNot sure which size you need? Send us your canopy size and duct run and we'll recommend the right model.\u003c\/p\u003e","brand":"Canopy Man","offers":[{"title":"450mm","offer_id":61022601412942,"sku":"FAN-VENT1-450","price":1240.0,"currency_code":"GBP","in_stock":true},{"title":"500mm","offer_id":61022601445710,"sku":"FAN-VENT1-500","price":1540.0,"currency_code":"GBP","in_stock":true},{"title":"560mm","offer_id":61022601478478,"sku":"FAN-VENT1-560","price":1684.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/9522\/2094\/files\/Ventorn_Box_Fan_5.png?v=1784628159","url":"https:\/\/canopyman.uk\/products\/ventorn-amf1-single-phase-silent-box-fan-with-5-step-controller","provider":"Canopy Man","version":"1.0","type":"link"}