{"product_id":"mammoth-tt-twin-speed-inline-fans","title":"Mammoth TT Twin Speed Inline Fan for Grow Room Extraction","description":"\u003ch2\u003eTwo Speeds, One Fan, Year-Round Extraction\u003c\/h2\u003e\u003cp\u003eA single-speed extractor is wrong half the year: too weak in a July heatwave, too strong in January when it strips heat and humidity out. The Mammoth TT solves that with a \u003cstrong\u003etwo-speed switch\u003c\/strong\u003e, so you run high through summer and back it off through winter. These are \u003cstrong\u003ehigh pressure\u003c\/strong\u003e fans that hold flow through a filter and ducting rather than stalling, supplied \u003cstrong\u003eplug and play\u003c\/strong\u003e with a \u003cstrong\u003epower lead included\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin speed control:\u003c\/strong\u003e switch between two airflow rates to suit summer and winter temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh pressure performance:\u003c\/strong\u003e holds airflow through filters and ducting, with very little noise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 rated:\u003c\/strong\u003e dustproof and waterproof for humid rooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal overheat protection:\u003c\/strong\u003e the motor cuts out rather than cooking itself\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick release mechanism:\u003c\/strong\u003e pops apart for easy impeller cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 year manufacturer warranty:\u003c\/strong\u003e quality components, backed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes for every room:\u003c\/strong\u003e \u003cstrong\u003e100mm (4in)\u003c\/strong\u003e up to \u003cstrong\u003e300mm (12in)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIs Your Room Too Hot in Summer and Too Cold in Winter?\u003c\/h3\u003e\u003cp\u003eA fan stuck flat out drags temperature and humidity below target in winter, causing slow growth and sluggish nutrient uptake. Undersize it and summer heat builds, buds go airy and plants stretch. Two speeds match extraction to your lighting load and the weather.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eFit the fan inline between your carbon filter and the exhaust, ideally at the far end of the duct run so the ducting sits under negative pressure and stays quiet. Size it to your lighting load: \u003cstrong\u003e100mm (4in) at 165 m3\/h or 198 m3\/h\u003c\/strong\u003e suits up to \u003cstrong\u003e1 x 400W\u003c\/strong\u003e, \u003cstrong\u003e125mm (5in) at 248 m3\/h or 284 m3\/h\u003c\/strong\u003e suits up to \u003cstrong\u003e1 x 600W\u003c\/strong\u003e, and \u003cstrong\u003e150mm (6in) at 410 m3\/h or 530 m3\/h\u003c\/strong\u003e handles up to \u003cstrong\u003e2 x 600W\u003c\/strong\u003e. Room shape, size and light type all shift this, so allow headroom. Run high in warm weather, drop to low as temperatures fall, and clean the impeller periodically.\u003c\/p\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e twin speed inline extraction fan, high pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100mm (4in):\u003c\/strong\u003e 165 m3\/h or 198 m3\/h, up to 1 x 400W light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e125mm (5in):\u003c\/strong\u003e 248 m3\/h or 284 m3\/h, up to 1 x 600W light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150mm (6in):\u003c\/strong\u003e 410 m3\/h or 530 m3\/h, up to 2 x 600W lights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso available:\u003c\/strong\u003e 200mm (8in), 250mm (10in) and 300mm (12in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed settings:\u003c\/strong\u003e 2, switch selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection:\u003c\/strong\u003e IP65 dustproof and waterproof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e thermal overheating cut-out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e quick release mechanism for cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply:\u003c\/strong\u003e plug and play, power lead included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mammoth","offers":[{"title":"4\"","offer_id":53445724274954,"sku":null,"price":34.49,"currency_code":"GBP","in_stock":true},{"title":"5\"","offer_id":53445724307722,"sku":null,"price":37.49,"currency_code":"GBP","in_stock":true},{"title":"6\"","offer_id":53445724340490,"sku":null,"price":46.49,"currency_code":"GBP","in_stock":true},{"title":"8\"","offer_id":53445724373258,"sku":null,"price":69.49,"currency_code":"GBP","in_stock":true},{"title":"10\"","offer_id":53445724406026,"sku":null,"price":147.95,"currency_code":"GBP","in_stock":true},{"title":"12\"","offer_id":53445724438794,"sku":null,"price":177.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/mammoth_tt-twin-speed_inline-fan_3.jpg?v=1785325113","url":"https:\/\/hydrocropshop.co.uk\/products\/mammoth-tt-twin-speed-inline-fans","provider":"Hydro Crop Shop","version":"1.0","type":"link"}