Fan, Temperature & Humidity controllers

Extractor fans tend to only run at a set speed, use fan speed controllers and automatic thermostats to control your fan speed and room temperature

Advice according to SMSCOM
 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
 
Showing products 1 to 36 of 49 in Fan, Temperature & Humidity controllers
  • Variispeed Plug & Play Fan speed Controller
    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.
    (1)
    £9.95
    £24.99
  • Control Freak Intelligent Fan Controller 5 Amp
    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.
    £29.99
  • Control Freak Intelligent Temperature probe only
    Control Freak Intelligent Temperature probe only, 2m temperature probe lead, attach to the control freak controller to add temperature control capabilities.
    £12.99
  • Control Freak Digital Dual fan controller 4.5 Amp
    Control Freak Intelligent Digital 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.
    £99.99
  • Control Freak Digital Dual fan controller 6 Amp
    Control Freak Intelligent Digital 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.
    £129.99
  • Tornado Fan Controller  - Auto  Temp + Neg Pressure
    Tornado Fan Controller - Temp + Neg Pressure, This temperature and negative pressure controller enables you to control the speed of your intake and exhaust fans to an overall max.
    £74.95
  • Control Freak Fusion Controller
    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.
    £249.99
  • Control Freak - Dynamic frequency Fan controller
    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.
    £249.99
    £299.99
  • Smscom Twin Fan speed Controller Mk2
    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
    £79.95
    £139.99
  • Smscom SPC Fan Controller & Slave
    Smscom SPC Fan Controller & Slave, ​​​​​​​The SMSCOM SPC is a heavy duty twin fan controller that automatically adjusts the speed of both an inlet and exhaust fan to maintain a set temperature and optimum air pressure inside the room.
    £169.95
    £199.99
  • Smscom Universal EC Fan + Temp Controller
    Smscom Universal EC Fan + Temp Controller Connect any number of EC fans to this controller and get the full benefit of SMSCOM’s dynamic temperature control whilst using ultra efficient EC motors
    £119.95
    £149.99
  • Smscom Twin Fan speed Controller "PRO"
    Smscom Twin Fan speed Controller "PRO" 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.
    £129.95
    £179.99
  • Smscom PRO Silent Hybrid Fan Controller
    Smscom PRO Hybrid Fan Controller 2 amp, 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.
    £199.95
    £249.99
  • GSE Temperature + minimum speed controller
    GSE Temperature + minimum speed controller is designed to power grow room ( or any ) extractor fans, for ventilated rooms with one or more exhaust fans.
    £84.99
  • GSE Temperature & Min Max Hysteresis Speed Controller
    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.
    £99.99
  • Gse Temperature + Negative pressure controller
    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
    £114.99
  • Gse Humidity Temperature + negative pressure controller
    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.
    £149.99
  • Gse Humidifier & Dehumidifier controller
    Gse Humidifier & Dehumidifier controller There are two control button to set the desired humidity and the consumer-type choosing the hysteresis.
    £149.95
    £179.99
  • GSE Step fan Controller Silent
    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.
    £199.95
    £299.99
  • GSE Digital Fan + Humidity Controller. 16 Amp
    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
    £249.99
    £299.99
  • SMSCOM SwitchBox All In One 2L - 2 x Lights Fans & Heaters
    SMSCOM SwitchBox All In One 2L - 2 x Lights Fans & Heaters The SMSCOM Switchbox is a complete control unit for lights, heater and 2 ventilators.(fans) Depending on the model you can control 2 or 4 lights of a maximum of 600Watts each with the Switchbox.
    £194.95
    £199.99
  • SMSCOM SwitchBox All In One -  4 x Lights Fans & Heaters
    SMSCOM SwitchBox All In One The SMSCOM Switchbox is a complete control unit for lights, heater and 2 ventilators.(fans) Depending on the model you can control 2 or 4 lights of a maximum of 600Watts each with the Switchbox.
    £234.95
  • SMSCOM SwitchBox All In One - 4 way"Silent Hybrid"
    SMSCOM SwitchBox All In One The SMSCOM Switchbox is a complete control unit for lights, heater and 2 ventilators.(fans) Depending on the model you can control 2 or 4 lights of a maximum of 600Watts each with the Switchbox.
    £329.95
    £399.99
  • phresh HyperFan Hyper Climate Controller
    thresh HyperFan Hyper Climate Controller - Simple and easy to use, the hyper fan climate controller is a fully digital climate controller designed for use with the presh filter hyper fan.
    £89.95
    £99.99
  • Rhino Silent Twin Fan Controller - 5 Speed 2 Amp
    Rhino Silent Twin Fan Controller - 5 Speed 2 amp Silently controls both intake and exhaust fans, allowing negtive pressure to be perfectly maintained.
    £114.95
    £149.99
  • Rhino Silent DAY + Night Controller - 5 Speed 2 Amp
    Rhino Silent DAY + Night Controller - 5 Speed 2 Amp,This controller adjusts fans to run at different speed during lights on and lights off periods and off course runs them silently. plus controls heaters and osc fans
    £159.95
    £189.99
  • Rhino Silent DAY + Night Controller - 5 Speed 8 Amp
    Rhino Silent DAY + Night Controller - 5 Speed 8 Amp,This controller adjusts fans to run at different speed during lights on and lights off periods and off course runs them silently. plus controls heaters and osc fans
    £249.95
    £289.99
  • Rhino Silent Twin Fan Controller - 5 Speed 8 Amp
    Rhino Silent Twin Fan Controller - 5 Speed 8 amp Silently controls both intake and exhaust fans, allowing negtive pressure to be perfectly maintained.
    £174.95
  • Rhino Silent Twin Fan Thermostatic Controller - 5 Speed 2 Amp
    Rhino Silent Twin Fan Thermostatic Controller - 5 Speed 2 Amp The sensor on the controller scans the environment ever 20 seconds to determine the best fan speed for the set optimum temperature, and of coure it runs both fans silently
    £189.95
  • Ram Air Pro 2 Fan Speed Controller
    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
    £149.99
  • Ecotechnics Evolution Temperature & Humidity Controller
    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
    £154.95
    £189.99
  • Ecotechnics Temperature & Humidity replacement Sensor
    Ecotechnics Temperature & Humidity replacement Sensor, The Evolution sensor probe should be suspended from a suitable hanging point so as to be preferably around level with the plant tops in your growing area.
    £29.95
    £49.99
  • Ecotechnics Ems Pro USB Sensor Temp/Humiditiy/Co2
    The EMS-Pro is the culmination of a lengthy research and development program at Ecotechnics, our design goal was to create a simple usb sensor to measure temperature, humidity & CO2 levels and to record them for later analysis.
    £239.95
    £299.99
  • SMSCOM temperature protector mk2 2400w
    SMSCOM temperature protector, The temp protector is a failsafe system that guards against excessive temperatures. If an equipment malfunction causes your grow room to overheats, the Temp Protector takes action by automatically switching off
    £99.95
    £119.99
  • Secret Garden Nano - Growroom controller.
    Secret Garden Nano Grow Light + Temperature controller, The new Secret Jardin nGrow is easy to set up and has many great features. It's unique design and functionality ensures almost limitless flexibility of use.
    £129.99
    £149.99
  • G.A.S System Air  EC Vector  Digital Fan Controller
    G.A.S System Air EC Vector Digita Fan Controller is a thermostatically controlled fan speed controller for digital fan motors such as the Hyper Fans and Stealth Hyper Fans
    £119.95
    £149.99