{"product_id":"acoustic-foam-box-fan","title":"Acoustic Foam Box Fan – Lightweight Inline Extraction","description":"\u003ch2\u003eBox fan airflow in a light, quiet foam case – for less\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eAcoustic Foam Box Fan\u003c\/strong\u003e houses a centrifugal \u003cstrong\u003esquirrel-cage fan\u003c\/strong\u003e in a moulded \u003cstrong\u003eEPP foam case\u003c\/strong\u003e with \u003cstrong\u003egalvanised steel spigots\u003c\/strong\u003e. The foam damps motor noise and vibration and weighs far less than an MDF box, so it is easier to lift into place, bracket or shelve. It comes in \u003cstrong\u003e10 inch (250mm)\u003c\/strong\u003e and \u003cstrong\u003e12 inch (315mm)\u003c\/strong\u003e duct sizes, moving from \u003cstrong\u003e1,500 to 4,250 m³\/h\u003c\/strong\u003e depending on the model, with a fitted power lead on a metal rating plate.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500 to 4,250 m³\/h\u003c\/strong\u003e – sized for large tents through to full grow rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPP foam housing\u003c\/strong\u003e absorbs noise and vibration and does not swell or rot in humid rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuch lighter than MDF box fans\u003c\/strong\u003e – easier to mount high or on a shelf\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight-angled layout\u003c\/strong\u003e – inlet on the side, outlet on the front – for tidy corner installs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanised steel spigots\u003c\/strong\u003e for a firm, clamp-tight duct connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraightforward value\u003c\/strong\u003e – the same box-fan format as the branded foam fans without the brand premium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHeat, humidity and fan noise in a bigger grow space\u003c\/h3\u003e\u003cp\u003eOnce a tent or room outgrows an inline fan, heat and \u003cstrong\u003ehumidity\u003c\/strong\u003e climb under the lights and a small fan run flat out gets loud. A box fan brings a much larger centrifugal fan to the same duct size, and the foam case keeps the noise and vibration in the box rather than in the joists – so \u003cstrong\u003etemperature\u003c\/strong\u003e and \u003cstrong\u003eairflow\u003c\/strong\u003e stay under control without the racket.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose the size\u003c\/strong\u003e by your ducting (10 or 12 inch) and room volume – aim to change the air in the space at least once a minute, allowing extra for a carbon filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the fan\u003c\/strong\u003e on a solid shelf or bracket rather than hanging it from ducting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect ducting\u003c\/strong\u003e from your carbon filter to the inlet and from the outlet to outside, secured with jubilee clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug in\u003c\/strong\u003e for full speed, or run it through a suitably rated AC fan speed controller or thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct sizes:\u003c\/strong\u003e 250mm (10 inch) and 315mm (12 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 inch models:\u003c\/strong\u003e 1,500 \/ 2,500 \/ 3,250 \/ 4,250 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 inch models:\u003c\/strong\u003e 2,500 \/ 3,250 \/ 4,250 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e moulded EPP foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpigots:\u003c\/strong\u003e galvanised steel, inlet and outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan:\u003c\/strong\u003e AC centrifugal (squirrel cage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow layout:\u003c\/strong\u003e right-angled (L-shaped)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e fitted lead, single-phase AC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hydro Crop Shop","offers":[{"title":"10\" - 1500 m3\/hr","offer_id":53799138099466,"sku":"ENV-HYDR-019-01","price":197.99,"currency_code":"GBP","in_stock":true},{"title":"10\" - 2500 m3\/hr","offer_id":53799138132234,"sku":"ENV-HYDR-019-02","price":287.99,"currency_code":"GBP","in_stock":true},{"title":"10\" - 3250 m3\/hr","offer_id":53799138165002,"sku":"ENV-HYDR-019-03","price":297.99,"currency_code":"GBP","in_stock":true},{"title":"10\" - 4250 m3\/hr","offer_id":53799138197770,"sku":"ENV-HYDR-019-04","price":347.99,"currency_code":"GBP","in_stock":true},{"title":"12\" - 2500 m3\/hr","offer_id":53799138230538,"sku":"ENV-HYDR-019-05","price":297.99,"currency_code":"GBP","in_stock":true},{"title":"12\" - 3250 m3\/hr","offer_id":53799138263306,"sku":"ENV-HYDR-019-06","price":307.99,"currency_code":"GBP","in_stock":true},{"title":"12\" - 4250 m3\/hr","offer_id":53799138296074,"sku":"ENV-HYDR-019-07","price":337.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/acoustic-foam-box-fan-1.jpg?v=1790170914","url":"https:\/\/hydrocropshop.co.uk\/products\/acoustic-foam-box-fan","provider":"Hydro Crop Shop","version":"1.0","type":"link"}