{"title":"Fan Speed Controllers","description":"\u003cp\u003eA fan speed controller is the easiest upgrade you can make to a grow room. Instead of your extraction running flat out all day, the controller adjusts fan speed to hold the temperature you set, so the room stays steady, the fans run quieter and they last longer. We stock controllers for both EC and standard AC inline fans.\u003c\/p\u003e\u003ch2\u003eEC or AC: which controller do I need?\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEC fans\u003c\/strong\u003e such as Rhino EC Ultra fans need an EC controller. The \u003ca href=\"\/products\/rhino-1ec-fan-controller\"\u003eRhino 1EC\u003c\/a\u003e runs a single extraction fan, the \u003ca href=\"\/products\/rhino-2ec-fan-controller\"\u003eRhino 2EC\u003c\/a\u003e balances extraction and intake for negative pressure, the \u003ca href=\"\/products\/rhino-2ec-rh-fan-controller\"\u003eRhino 2EC + RH\u003c\/a\u003e adds humidity control with day and night settings, and the \u003ca href=\"\/products\/rhino-smart-ec-fan-controller\"\u003eRhino Smart EC\u003c\/a\u003e gives you a touch screen with 1% speed steps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStandard AC inline fans\u003c\/strong\u003e work with SMS, Super-Pro and Ecotechnics controllers. For one fan, the \u003ca href=\"\/products\/super-pro-air-pro-e1-fan-controller-with-probe\"\u003eSuper-Pro Air-Pro E1\u003c\/a\u003e and \u003ca href=\"\/products\/sms-smart-fan-controller-6-5a-mk2\"\u003eSMS Smart Controller\u003c\/a\u003e are simple plug and play options. For extraction and intake together, choose the \u003ca href=\"\/products\/sms-twin-fan-controller-mk2\"\u003eSMS Twin MK2\u003c\/a\u003e. For bigger rooms, the \u003ca href=\"\/products\/sms-hybrid-pro-fan-controller-mk2\"\u003eSMS Hybrid Pro MK2\u003c\/a\u003e and \u003ca href=\"\/products\/super-pro-air-pro-t-series-hybrid-fan-controller\"\u003eSuper-Pro T-Series\u003c\/a\u003e use heavy duty transformers for silent running. The \u003ca href=\"\/products\/ecotechnics-evolution-temperature-humidity-fan-controller\"\u003eEcotechnics Evolution\u003c\/a\u003e controls fans, humidity and a heater from one unit.\u003c\/p\u003e\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\u003cp\u003eAdd up the running current of every fan you will connect and pick a controller rated above it. Running a heater too? Look for heater control, or pair your controller with one of our \u003ca href=\"\/collections\/grow-room-heating\"\u003egrow room heaters\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFan speed controller FAQs\u003c\/h2\u003e\u003ch3\u003eWill a controller make my fan quieter?\u003c\/h3\u003e\u003cp\u003eYes. Running a fan below full speed is quieter, and transformer controllers such as the SMS Hybrid Pro and Super-Pro T-Series avoid the buzz you can get from cheaper controllers.\u003c\/p\u003e\u003ch3\u003eCan one controller run two fans?\u003c\/h3\u003e\u003cp\u003eYes. The Rhino 2EC, Rhino 2EC + RH, SMS Twin MK2 and Ecotechnics Evolution all run extraction and intake together.\u003c\/p\u003e\u003cp\u003eNot sure which suits your \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fan\u003c\/a\u003e? Call us on 0121 553 7872, WhatsApp our experts or pop in to our West Bromwich store. Click \u0026amp; Collect or UK delivery.\u003c\/p\u003e","products":[{"product_id":"rhino-1ec-fan-controller","title":"Rhino 1EC Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eRhino 1EC\u003c\/strong\u003e is the simple way to take control of a Rhino EC extraction fan. Set the temperature you want, set your minimum and maximum fan speed, and the 1EC runs the fan for you, so your room stays where you want it without you touching a dial.\u003c\/p\u003e\u003ch3\u003eWhy growers pick the 1EC\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThermostatic control keeps your room at the temperature you set\u003c\/li\u003e\n\u003cli\u003eCap the maximum speed to cut running costs and noise\u003c\/li\u003e\n\u003cli\u003eSet a minimum speed so fresh air keeps moving\u003c\/li\u003e\n\u003cli\u003ePlugs straight into Rhino EC Ultra fans, with no external power supply\u003c\/li\u003e\n\u003cli\u003eKeeps the air in your room fresh and CO2 rich\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich fans does it work with?\u003c\/h3\u003e\u003cp\u003eThe 1EC is made for Rhino's EC Ultra fan range and plugs directly into the fan. Running an intake fan as well? Step up to the \u003ca href=\"\/products\/rhino-2ec-fan-controller\"\u003eRhino 2EC\u003c\/a\u003e, which balances two fans. For touch screen control, see the \u003ca href=\"\/products\/rhino-smart-ec-fan-controller\"\u003eRhino Smart EC\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes it need its own power supply?\u003c\/strong\u003e\u003cbr\u003eNo. It plugs directly into a Rhino EC Ultra fan.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it control two fans?\u003c\/strong\u003e\u003cbr\u003eThe 1EC is built for one extraction fan. For an extraction and intake pair, choose the Rhino 2EC.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Rhino","offers":[{"title":"Default Title","offer_id":55731746472263,"sku":"HYD-3014","price":87.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/1ec.jpg?v=1793968681"},{"product_id":"rhino-2ec-fan-controller","title":"Rhino 2EC Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eRhino 2EC\u003c\/strong\u003e packs thermostatic control and a built-in fan balancer into one compact unit. Run your extraction and intake fans together, dial in the balance, and keep your room under negative pressure so smells stay inside and the air keeps moving.\u003c\/p\u003e\u003ch3\u003eWhy growers pick the 2EC\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in fan balancer controls extraction and intake together\u003c\/li\u003e\n\u003cli\u003eSet the balance to keep your room under negative pressure\u003c\/li\u003e\n\u003cli\u003eThermostatic control holds the temperature you set\u003c\/li\u003e\n\u003cli\u003eSet maximum fan speed to cut running costs and noise\u003c\/li\u003e\n\u003cli\u003eSet a minimum fan speed so fresh air never stops\u003c\/li\u003e\n\u003cli\u003ePlugs straight into Rhino EC Ultra fans, with no external power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e2EC or 2EC + RH?\u003c\/h3\u003e\u003cp\u003eThe 2EC controls on temperature. If you also want humidity control and separate day and night settings, go for the \u003ca href=\"\/products\/rhino-2ec-rh-fan-controller\"\u003eRhino 2EC + RH\u003c\/a\u003e. For a single fan, the \u003ca href=\"\/products\/rhino-1ec-fan-controller\"\u003eRhino 1EC\u003c\/a\u003e does the job.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is negative pressure?\u003c\/strong\u003e\u003cbr\u003ePulling slightly more air out than you let in, so air (and smell) is drawn into the room rather than escaping. The 2EC's balancer lets you set it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich fans does it work with?\u003c\/strong\u003e\u003cbr\u003eRhino's EC Ultra fan range. It plugs directly into the fans.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Rhino","offers":[{"title":"Default Title","offer_id":55731747127623,"sku":"HYD-3016","price":97.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/rhno-2ec.jpg?v=1793968683"},{"product_id":"rhino-2ec-rh-fan-controller","title":"Rhino 2EC + RH Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eRhino 2EC + RH\u003c\/strong\u003e is the top of the Rhino controller range. Its digital sensor reads temperature, humidity and light, then runs your intake and extraction fans to hit the settings you choose, with separate targets for day and night.\u003c\/p\u003e\u003ch3\u003eWhat it does for your room\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeparate day and night temperature and humidity settings\u003c\/li\u003e\n\u003cli\u003eDigital sensor monitors temperature, humidity and light\u003c\/li\u003e\n\u003cli\u003eBuilt-in fan balancer sets negative pressure to 1% fan speed accuracy\u003c\/li\u003e\n\u003cli\u003eIntake stays off until temperature or humidity rises, then the fans ramp up, saving energy and wear on your fans\u003c\/li\u003e\n\u003cli\u003eSet minimum and maximum fan speeds\u003c\/li\u003e\n\u003cli\u003eEasy to mount enclosure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIs it right for you?\u003c\/h3\u003e\u003cp\u003eChoose the 2EC + RH if humidity is your battle, for example a damp garage in winter or a busy flowering room. If temperature control is all you need, the \u003ca href=\"\/products\/rhino-2ec-fan-controller\"\u003eRhino 2EC\u003c\/a\u003e covers it.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes it control humidity?\u003c\/strong\u003e\u003cbr\u003eYes. You set day and night humidity targets and it ramps the fans up when humidity rises.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it run two fans?\u003c\/strong\u003e\u003cbr\u003eYes, intake and extraction, with a built-in fan balancer for negative pressure.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Rhino","offers":[{"title":"Default Title","offer_id":55731747782983,"sku":"HYD-3019","price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/Rhino-2ec-_rh.jpg?v=1793968686"},{"product_id":"rhino-smart-ec-fan-controller","title":"Rhino Smart EC Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eRhino Smart EC\u003c\/strong\u003e gives you fingertip control of your Rhino EC fans. Adjust speed anywhere from 1% to 100% in 1% steps on the touch screen, or let the included temperature probe run the fans automatically to hold your room temperature.\u003c\/p\u003e\u003ch3\u003eWhy growers like it\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDigital touch screen, simple to set up and use\u003c\/li\u003e\n\u003cli\u003e100 steps of speed control, from 1% to 100% in 1% increments\u003c\/li\u003e\n\u003cli\u003eTemperature probe included for automatic control\u003c\/li\u003e\n\u003cli\u003ePlugs directly into Rhino EC Ultra and EC Ultra Silent fans, with the cable included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSetting it up\u003c\/h3\u003e\u003cp\u003eConnect the controller to your Rhino EC fan with the included cable, place the probe in the room, and set your speed or temperature on the screen. If you run an intake fan too, keep it smaller than your extraction fan so the room stays under negative pressure. Want built-in fan balancing? See the \u003ca href=\"\/products\/rhino-2ec-fan-controller\"\u003eRhino 2EC\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the temperature probe included?\u003c\/strong\u003e\u003cbr\u003eYes, it comes with a temperature probe for automatic control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich fans does it work with?\u003c\/strong\u003e\u003cbr\u003eRhino EC Ultra and EC Ultra Silent fans.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Rhino","offers":[{"title":"Default Title","offer_id":55731748372807,"sku":"HYD-2928","price":74.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/HYD-2928_e2298fea-b8ee-4421-adfc-e255fbb47f00.jpg?v=1793968686"},{"product_id":"sms-smart-fan-controller-6-5a-mk2","title":"SMS Smart Fan Controller 6.5A MK2","description":"\u003cp\u003eThe \u003cstrong\u003eSMSCOM Smart Controller 6.5A MK2\u003c\/strong\u003e brings SMS's software control, first seen in their Twin Controller, to a single fan. Plug in your fan, set the temperature, and it works out the right running speed to hold it, which means steadier temperatures, less fan noise and a longer life for your fan.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eControls one AC fan up to 6.5 amps\u003c\/li\u003e\n\u003cli\u003eSoftware finds the correct running speed automatically\u003c\/li\u003e\n\u003cli\u003ePlug and play, no wiring needed\u003c\/li\u003e\n\u003cli\u003eLess fan noise and longer fan life than simple on and off control\u003c\/li\u003e\n\u003cli\u003eCompact: 16 x 10 x 12cm, 0.33kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cp\u003eChoose \u003cstrong\u003eController only\u003c\/strong\u003e for speed control, or \u003cstrong\u003eWith 3m temperature probe\u003c\/strong\u003e to turn it into a full temperature and speed controller. Running two fans? The \u003ca href=\"\/products\/sms-twin-fan-controller-mk2\"\u003eSMS Twin Controller MK2\u003c\/a\u003e handles extraction and intake together.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDo I need the probe?\u003c\/strong\u003e\u003cbr\u003eFor automatic temperature control, yes. The 3m NTC probe turns it from a speed controller into a temperature and speed controller.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it need wiring?\u003c\/strong\u003e\u003cbr\u003eNo. It is plug and play.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"SMSCOM","offers":[{"title":"Controller only","offer_id":55732787380551,"sku":"HL-02677","price":39.99,"currency_code":"GBP","in_stock":true},{"title":"With 3m temperature probe","offer_id":55732787413319,"sku":"HL-02677-05726","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/9965c489.jpg?v=1793971753"},{"product_id":"sms-twin-fan-controller-mk2","title":"SMS Twin Fan Controller MK2","description":"\u003cp\u003eThe \u003cstrong\u003eSMSCOM Twin Fan Controller MK2\u003c\/strong\u003e runs your extraction and intake fans together. Instead of jumping from idle to full speed when it gets hot, it calculates the exact running speed your fans need to hold the temperature you set. The result is tighter temperature control, quieter fans and negative pressure held in the room.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eControls extraction and intake fans from one unit\u003c\/li\u003e\n\u003cli\u003eCalculates the exact fan speed needed, not just on and off\u003c\/li\u003e\n\u003cli\u003eKeeps negative pressure in the room\u003c\/li\u003e\n\u003cli\u003ePlug in your fans, set the temperature, done\u003c\/li\u003e\n\u003cli\u003eAdd the SMS MK2 Twin slave to daisy chain more fans from the same controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizes available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5A:\u003c\/strong\u003e 1.04kg, 24 x 20.5 x 12.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7A:\u003c\/strong\u003e 1.08kg, 23 x 20 x 12.5cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePick the size that covers the combined running current of your fans. For bigger rooms with heavier fans, see the \u003ca href=\"\/products\/sms-hybrid-pro-fan-controller-mk2\"\u003eSMS Hybrid Pro MK2\u003c\/a\u003e. For one fan, the \u003ca href=\"\/products\/sms-smart-fan-controller-6-5a-mk2\"\u003eSMS Smart Controller\u003c\/a\u003e is enough.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan I add more fans later?\u003c\/strong\u003e\u003cbr\u003eYes. The SMS MK2 Twin slave daisy chains to this controller for more intake and extraction fans.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich size do I need?\u003c\/strong\u003e\u003cbr\u003eAdd up the running current of the fans you will connect and choose the size that covers it. Ask us if you are not sure.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"SMSCOM","offers":[{"title":"4.5A","offer_id":55732787577159,"sku":"HL-04834","price":108.99,"currency_code":"GBP","in_stock":true},{"title":"7A","offer_id":55732787609927,"sku":"HL-04835","price":139.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/bbc6099d_c06bab9e-b9f0-43b6-b657-9ebb6cc58867.jpg?v=1794305945"},{"product_id":"sms-hybrid-pro-fan-controller-mk2","title":"SMS Hybrid Pro Fan Controller MK2","description":"\u003cp\u003eThe \u003cstrong\u003eSMSCOM Hybrid Pro MK2\u003c\/strong\u003e is built for serious rooms. It pairs SMS's software control with a heavy duty 5 step transformer, so it holds a steady temperature and keeps airflow under control at all times, with no buzzing or humming from your fans even at the lowest speeds.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSoftware control combined with a 5 step transformer\u003c\/li\u003e\n\u003cli\u003eSilent running, no fan buzz or hum even on low\u003c\/li\u003e\n\u003cli\u003eHolds a constant temperature\u003c\/li\u003e\n\u003cli\u003eMK2 software keeps humidity in check during the dark cycle\u003c\/li\u003e\n\u003cli\u003eHeavy duty build for larger fans and multi fan rooms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizes available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4A:\u003c\/strong\u003e 5.28kg, 31 x 26 x 21.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8A:\u003c\/strong\u003e 6.79kg, 31 x 26.5 x 21.5cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16A:\u003c\/strong\u003e 10.5kg, 31 x 26 x 22cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the rating that covers the combined running current of your fans. For a smaller setup, the \u003ca href=\"\/products\/sms-twin-fan-controller-mk2\"\u003eSMS Twin Controller MK2\u003c\/a\u003e or the \u003ca href=\"\/products\/super-pro-air-pro-t-series-hybrid-fan-controller\"\u003eSuper-Pro Air-Pro T-Series\u003c\/a\u003e are worth a look.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhy a transformer controller?\u003c\/strong\u003e\u003cbr\u003eA stepped transformer lowers the voltage cleanly, which is why fans run quietly without the buzz you can get from cheaper controllers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it help with humidity?\u003c\/strong\u003e\u003cbr\u003eYes. The MK2 software manages humidity during the dark cycle.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"SMSCOM","offers":[{"title":"4A","offer_id":55732787708231,"sku":"HL-04665","price":279.99,"currency_code":"GBP","in_stock":true},{"title":"8A","offer_id":55732787740999,"sku":"HL-04666","price":339.99,"currency_code":"GBP","in_stock":true},{"title":"16A","offer_id":55732787773767,"sku":"HL-04938","price":389.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/f12b892d.jpg?v=1793971757"},{"product_id":"ecotechnics-evolution-temperature-humidity-fan-controller","title":"Ecotechnics Evolution Temperature \u0026 Humidity Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eEcotechnics Evolution\u003c\/strong\u003e is a complete climate controller in one box. It watches temperature and humidity in your room and constantly adjusts your extraction and intake fans to keep you on target, and it runs your heater too, so the room stays right through cold nights.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTemperature and humidity control\u003c\/li\u003e\n\u003cli\u003eControls extraction and intake fans, up to 6 amps per channel with multiple fans on each\u003c\/li\u003e\n\u003cli\u003eHeater output up to 3kW, suits most fan heaters and solenoid controlled gas heaters\u003c\/li\u003e\n\u003cli\u003eFully programmable\u003c\/li\u003e\n\u003cli\u003eWorks with the Ecotechnics Evolution CO2 controller\u003c\/li\u003e\n\u003cli\u003eSupplied with full instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal for winter\u003c\/h3\u003e\u003cp\u003eWith heater control built in, the Evolution pairs well with a \u003ca href=\"\/collections\/grow-room-heating\"\u003egrow room heater\u003c\/a\u003e, letting one controller manage fans and heat together.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan it control a heater?\u003c\/strong\u003e\u003cbr\u003eYes, up to 3kW, which covers most fan heaters and solenoid controlled gas heaters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many fans can it run?\u003c\/strong\u003e\u003cbr\u003eMultiple fans on each channel, up to a combined 6 amps per channel.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Ecotechnics","offers":[{"title":"Default Title","offer_id":55732788068679,"sku":"HL-01386","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/ae8e5b2c.jpg?v=1793971758"},{"product_id":"super-pro-air-pro-e1-fan-controller-with-probe","title":"Super-Pro Air-Pro E1 Fan Controller With Probe","description":"\u003cp\u003eThe \u003cstrong\u003eSuper-Pro Air-Pro E1\u003c\/strong\u003e is an easy, affordable way to automate an inline fan. Its digital temperature sensing adjusts your fan speed to hold the temperature you set, keeping airflow under control with less fan noise and a longer life for your fan.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eControls fans up to 6.5 amps\u003c\/li\u003e\n\u003cli\u003eNo fan buzzing or humming\u003c\/li\u003e\n\u003cli\u003eSet minimum and maximum fan speeds\u003c\/li\u003e\n\u003cli\u003ePlug and play, no wiring needed\u003c\/li\u003e\n\u003cli\u003eComes with a free 5m temperature probe\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSet up in minutes\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePlug the controller into a socket\u003c\/li\u003e\n\u003cli\u003ePlace the temperature sensor in the centre of the room\u003c\/li\u003e\n\u003cli\u003eConnect your fan to the controller\u003c\/li\u003e\n\u003cli\u003eSet your minimum fan speed\u003c\/li\u003e\n\u003cli\u003eSet your target temperature\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eNeed more power or night time humidity control? Step up to the \u003ca href=\"\/products\/super-pro-air-pro-t-series-hybrid-fan-controller\"\u003eSuper-Pro Air-Pro T-Series\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the probe included?\u003c\/strong\u003e\u003cbr\u003eYes, a 5m temperature probe comes free with the E1.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it need wiring?\u003c\/strong\u003e\u003cbr\u003eNo. Plug in the fan, set the temperature and minimum speed, and it does the rest.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Super-Pro","offers":[{"title":"Default Title","offer_id":55732788461895,"sku":"SP-AP-E1","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/E1-with-probe.png?v=1793971760"},{"product_id":"super-pro-air-pro-t-series-hybrid-fan-controller","title":"Super-Pro Air-Pro T-Series Hybrid Fan Controller","description":"\u003cp\u003eThe \u003cstrong\u003eSuper-Pro Air-Pro T-Series\u003c\/strong\u003e is a heavy duty 5 speed hybrid controller for growers who want reliable, quiet control of their inline fans. Its on-board computer adjusts fan speed to hold a constant temperature, and the PRO Function uses a light sensor to freshen the air at night when humidity climbs.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy duty 5 step controller for reliability and quiet running\u003c\/li\u003e\n\u003cli\u003eNo fan buzzing or humming\u003c\/li\u003e\n\u003cli\u003eAccurate temperature readings and a constant climate\u003c\/li\u003e\n\u003cli\u003eSet minimum and maximum fan speeds\u003c\/li\u003e\n\u003cli\u003ePRO Function: in the dark the fan runs 1 step faster every hour for 7 minutes, to clear humid air\u003c\/li\u003e\n\u003cli\u003eSimple three dial set up\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModels available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT1:\u003c\/strong\u003e 4 amps, 900W load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT2:\u003c\/strong\u003e 8 amps, 1800W load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT3:\u003c\/strong\u003e 16 amps, 3600W load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cp\u003eFan speed controller, fuse, temperature and photocell sensor, 6 screws and 6 wall plugs.\u003c\/p\u003e\u003ch3\u003eSetting it up\u003c\/h3\u003e\u003cp\u003ePlace the temperature sensor in the room out of direct airflow and away from your light, and point the photocell sensor at the light with its cap on. Connect your fans, set minimum speed, target temperature and maximum speed on the three dials, then plug into the mains. Remove the photocell cap to switch on the PRO Function when you need humidity control. For a single smaller fan, the \u003ca href=\"\/products\/super-pro-air-pro-e1-fan-controller-with-probe\"\u003eAir-Pro E1\u003c\/a\u003e is ideal.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the PRO Function do?\u003c\/strong\u003e\u003cbr\u003eWhen the room goes dark, it runs the fan one step faster for 7 minutes every hour to refresh humid air, then switches off when the lights come on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003cbr\u003eMatch the load to your fans: T1 up to 900W, T2 up to 1800W, T3 up to 3600W.\u003c\/p\u003e\u003cp\u003eSee all \u003ca href=\"\/collections\/fan-speed-controllers\"\u003efan speed controllers\u003c\/a\u003e, our \u003ca href=\"\/collections\/extractor-fans\"\u003eextractor fans\u003c\/a\u003e and \u003ca href=\"\/collections\/carbon-filters\"\u003ecarbon filters\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eAvailable for Click \u0026amp; Collect from our West Bromwich store or UK delivery. Need advice? Call us on 0121 553 7872, WhatsApp our experts or pop in.\u003c\/p\u003e","brand":"Super-Pro","offers":[{"title":"T1 - 4A","offer_id":55733348925767,"sku":"SP-AP-T1","price":214.99,"currency_code":"GBP","in_stock":true},{"title":"T2 - 8A","offer_id":55733348958535,"sku":"SP-AP-T2","price":299.99,"currency_code":"GBP","in_stock":true},{"title":"T3 - 16A","offer_id":55733348991303,"sku":"SP-AP-T3","price":334.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/t123.png?v=1793973997"},{"product_id":"grow-gadgets-plug-in-fan-speed-dimmer-max-300w","title":"Grow Gadgets Plug-In Fan Speed Dimmer (Max 300W)","description":"\u003cp\u003eA simple, low-cost way to control the speed of your extractor or intake fan. Plug the dimmer into the wall, plug your fan into the dimmer and turn the dial to set the speed. It keeps your tent quieter and your temperatures steady.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlug and play, no wiring needed\u003c\/li\u003e\n\u003cli\u003eMaximum load 300W\u003c\/li\u003e\n\u003cli\u003eFor standard AC inline fans, not EC fans\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grow Gadgets","offers":[{"title":"Default Title","offer_id":55738890682695,"sku":"HYD-1173","price":6.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/0082\/0295\/files\/HYD-1173_-_1.jpg?v=1793992847"}],"url":"https:\/\/blackcountrysystems.com\/collections\/fan-speed-controllers.oembed","provider":"Black Country Systems","version":"1.0","type":"link"}