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Fan Controllers

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£9.95
£8.29 (ex. VAT)
The Variispeed Single Fan Speed Controller adjusts and controls the speed of your fans. This then ensures a long life for the fan motor. It has variable speed control along with full power or completely off and is suitbale for up to 300w.
£24.95
£20.79 (ex. VAT)
Lighthouse Wireless Thermostat,  ​​​​​​​The LightHouse Wireless Thermostat is easy to use and set-up. The plug and play unit can control heating or cooling equipment by altering the setting.
£37.95
£31.63 (ex. VAT)
Control Freak Intelligent Fan Controller 5 Amp, A Great value digital fan speed controller which is easy to set and automatically adjusts the fan speed to maintain the set desired temperature.
£39.95
£33.29 (ex. VAT)
SMSCOM Smart Fan Speed Controller 6.5 Amp​​​​​​​​​​​​​​​​​​​​​. plug and play professional fan speed controller, can be used with external temperature probe to be controlled via temperature control setting as well as manual power setting.
£59.95
£49.96 (ex. VAT)
Gas AC-EC Digital Fan Controller, A brand new digital controller from Gas, this controller will control all your ac and ec fans, it handles up to 5 amps each socket and has seperate day and night settings for, temp, Humidity, max and min fan speed.
£79.95
£66.63 (ex. VAT)
GSE Temperature + minimum speed controller is designed to power grow room ( or any ) extractor fans, for ventilated rooms with one or more exhaust fans.
£64.95
£54.13 (ex. VAT)
Control Freak Intelligent Fan Controller 4.5 or 6 Amp, A Great value digital fan speed controller which is easy to set and automatically adjusts the fan speed to maintain the set desired temperature.
Size
4.5 amp
£69.95
£58.29 (ex. VAT)
Fox Twin fan controller, Introducing the best fan speed controller on the market, incredible functionality coupled with an unbelievable price make the ‘Fox Fan Speed Controller’ unbeatable.
£109.95
£91.63 (ex. VAT)
Ram Air Pro 2 Fan Speed Controller is a twin fan digital controller for temperature and humidity. Thermostatically, monitoring and keeping the desired room temperature and air pressure
£109.95
£91.63 (ex. VAT)
Sms Twin Fan speed Controller 4.5 amp When the air temperature at the sensor exceeds your desired temperature the fans will automatically adjust their speed
£139.95
£116.63 (ex. VAT)
Sms Twin Fan speed Controller 7 amp When the air temperature at the sensor exceeds your desired temperature the fans will automatically adjust their speed
From: £149.95
£124.96 (ex. VAT)
Smscom Twin Fan speed Controller "PRO" mk2 4.5 Amp 7 Amp 14 amp The Twin Controller PRO works in exactly the same way as the original Twin Controller but has an additional programme added to its software to remove excess humidity from the growroom during the lights off cycle.
£119.95
£99.96 (ex. VAT)
GSE Temperature & Min Max Hysteresis Speed Controller The fan controller keeps the temperature constant and features controls for minimum and maximum fan run speed and hysteresis settings.
£99.95
£83.29 (ex. VAT)
Gse Temperature + Negative pressure controller The digital fan controller is a temperature dependent speed controller for rooms with air flow in and out. The fan controller keeps the room temperature constant and under pressure to prevent odour from escaping
£149.95
£124.96 (ex. VAT)
Gse Humidity Temperature + negative pressure controller The digital fan controller is a humidity & temperature dependent speed controller for rooms with air flow in and out. The fan controller keeps the room humidity & temperature constant and under negative pressure to prevent odour from escaping.
£209.99
£174.99 (ex. VAT)
Gas AC-EC Digital Fan Controller, A brand new digital controller from Gas, this controller will control all your ac and ec fans, it handles up to 5 amps each socket and has seperate day and night settings for, temp, Humidity, max and min fan speed.
From: £169.95
£141.63 (ex. VAT)
Control Freak Fusion Controller, a hybrid Controller which is a heavy duty fan controller that automatically adjusts the speed of both the inlet and exhaust fans to maintain a set temperature and optimum negative air pressure.
From: £199.95
£166.63 (ex. VAT)
GSE Step Controller, GSE Step Controllers allow accurate control of fans at low speed, without any low noise hum, which is often associated with fans running at low speeds.
From: £284.95
£237.46 (ex. VAT)
Smscomn Hybrid Fan Controller 4 amp, 8 amp, 16 amp, The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control.
From: £269.95
£224.96 (ex. VAT)
Smscom PRO Hybrid Fan Controller 4 amp, 8 amp, 16 amp, The Hybrid Controller combines mechanical fan speed operation with the latest digital temperature sensing technology. The result is a completely silent, twin fan speed controller with highly accurate temperature control.
From: £249.99
£208.33 (ex. VAT)
Gas Pro Step Controller - Silent, The GAS Step Controllers are the best AC fan controllers available. Quiet, simple to use and the most efficient way to regulate your AC fans, with no clicking between steps like other AC fan controllers.
Amp
4 Amp
8 Amp
From: £289.95
£241.63 (ex. VAT)
Control Freak - Dynamic frequency Fan controller, Professional Ac Silent Fan controller with built in thermostat, silently control all ac fans with no buzzing, using superior technology to expand fan life.
From: £279.99
£233.33 (ex. VAT)
Gas Pro Step Controller - Silent, The GAS Step Controllers are the best AC fan controllers available. Quiet, simple to use and the most efficient way to regulate your AC fans, with no clicking between steps like other AC fan controllers.
Amp
4 Amp
8 Amp
£159.95
£133.29 (ex. VAT)
Ecotechnics Evolution Temperature & Humidity Controller Temperature is one of the most important environmental factors in your grow room / glasshouse. This controller warms up the room when you need it to and cools the room down when you need it to
£249.99
£208.33 (ex. VAT)
GSE Digital Fan + Humidity Controller. 16 Amp, Humidity and temperature controller for intake and exhaust air fan with additional 2 programmable outputs and LCD display
£274.95
£229.13 (ex. VAT)
G.A.S 13 Amp Digital Enviro Controller, V2 The GAS Enviro Controller will control every aspect of your grow room environment. Control your grow room temperature and humidity by increasing or decreasing your fan speeds
£149.95
£124.96 (ex. VAT)
Gavita Master Controller EFM1 UK, For those who do not (yet) want to move to EC fans, we have an intelligent AC fan control module for the ELF controllers, that will control your current AC fans as efficient and quiet as possible.
£129.95
£108.29 (ex. VAT)
Trolmaster Digital Day/Night Controller - Beta 1 It uses the remote control that came with your mini split air-conditioner to “learn” how to change the setpoints on the mini-split. Just about any brand of mini-split unit can be controlled by the Beta-1
£84.95
£70.79 (ex. VAT)
Trolmaster Digital Day/Night Fan speed Controller - Beta 2 The BETA-2 can control variable-speed fans by using the current temperature to increase or decrease the fan speed. By increasing the fan speed, cooling is increased…
£69.95
£58.29 (ex. VAT)
Trolmaster Digital Day/Night Temperature Controller - Beta 4, The BETA-4 is capable of controlling any heating or cooling device that is 10-amps or less. Simply plug in your device to the power outlet on the bottom of the BETA-4
£229.95
£191.63 (ex. VAT)
Trolmaster Hawkeye Co2 Temp & Humidity Monitor, The Hawkeye from TrolMaster provides an economical and accurate method to monitor an enclosed space. Some users simply need to monitor the temperature, humidity and CO2 and VPD levels
£299.95
£249.96 (ex. VAT)
Trolmaster Hydro-X Environment Control System HCS-1, he Hydro-X system is  a professional-grade single zone environmental controller. It is a fully customizable modular designed system. Installation is simple and the system is easy to expand.
£2,499.95
£2,083.29 (ex. VAT)
Trolmaster Hydro-X PRO Environment Control System HCS-2, TrolMaster continues the revolution with a 10’ touch-screen and a web-based software. The Hydro-X Pro also backwards compatible with all current Hydro-X control / device modules
The Best Ac Standard Extractor Fan Controllers money can buy, manual controller, digital speed controllers, temperature controllers, silent fan controllers.

Rough guide what controller you need for your fans

​​​​​​​ Max load (both fans): 4.5 Amps or up to 3750m3/hrs

Max load (both fans) -  7 amps = or   up to 5000m3/hrs
Max load (both fans): 14 Amps or up to 10'000m3/hrs