Nothing matches all of those filters.
EC compatible
Speaks to an EC fan over 0-10V, so speed is set on the fan motor itself rather than by cutting its power.
AC Infinity Type-A Device Adaptor – 0-10V / PWM Control
- Function third-party device adaptor for UIS control
- Signal types 0-10V and PWM
- Typical devices LED drivers, EC fans and similar
- Compatibility UIS Controller 69 PRO, 69 PRO+ and AI+
G.A.S Enviro Controller V4 26A – EC Fan Climate Control
- Maximum total load 26A
- Maximum load per output 2200W
- Recommended lighting limit 2400W total across sockets
- Programmable sockets 4
- Power lead length 1.2m
- Sensor probe length 3.8m
- Controller dimensions 20cm x 9cm
- Fan type EC fans only (AC fans such as RVK need a differen...
- Verified compatible fans Systemair EC, Rhino Ultra EC, Hyperfan V2 (with a...
- Controls EC fans plus 4 programmable sockets
- Sensor probe quick-release, replaceable; 5 m or 10 m spares
- Display LCD display
- Extras dump feature for closed-loop rooms
G.A.S Enviro Controller V2 13A – AC and EC Fan Control
- Total maximum load 13A
- Intake fan max load 10A / 2300W
- Outtake fan max load 10A / 2300W
- Exit socket 1 max load 10A / 2300W
- Exit socket 2 max load 10A / 2300W
- Fan compatibility AC and EC fans, incl. Systemair Revolution EC/AC ...
- Controller dimensions 20cm x 9cm
- Power lead length 1.2m
- Sensor probe length 3.8m
- Included G.A.S Enviro Controller V2 and temperature, humid...
- Controls AC and EC fans plus 2 programmable sockets
- Sensor temperature and humidity probe, calibratable
- Display green LED-lit LCD with automatic dimming
- Extras dump feature for closed-loop rooms
- Lighting limit 1,200 W (2 x 600 W)
SMS Hybrid Controller Pro 4A – Fan, Light & Irrigation
- Type hybrid environmental / fan controller
- Max load 4 A / 900 W
- Controls two fans, intake and extraction, via two UK sockets
- Parameters temperature, plus a night-time humidity routine
- Operation automated control with manual setpoint adjustment
- Speed control heavy-duty 5-step transformer
- Sensor temperature probe on a 4.5 m cable, plus light se...
- Dials minimum speed, temperature, maximum speed
- Warranty 5 years
- Night-time humidity routine in the dark, fans run one step faster for 7 minut...
Phresh HyperFan EC Controller – Reactive Temperature Control
- Type digital EC fan controller with Reactive Temperatu...
- Fans 2, with separate intake and outtake outputs
- Speed settings minimum and maximum dial for each fan
- Temperature set 11 to 40°C
- Display digital screen
- Temperature log lowest and highest readings
- Temperature sensor included
- Compatibility Phresh HyperFan V2 and HyperFan V2 Silenced
- Connection EC control cable from each fan (supplied with the...
- Output 0–10 V EC control signal
- Power supply from the fan, no power pack required
- Mounting wall mountable
- Warranty 12 months
SMSCom 6.5A Single Fan Speed Controller – Plug and Play
- Maximum load 6.5 A / 1,500 W
- Fan capacity single fan, or multiple via extension lead within...
- Control software-regulated automatic speed based on tempe...
- Installation plug and play, no wiring
- Model MK2 Smart Fan Speed Controller
- Controls one fan, Motion Flow continuous speed
- Sensor NTC probe, ordered separately
- Format plug housing, plug-and-play
- Warranty 5 years
- Speed steps 60
- Dials minimum fan speed, temperature (10–35°C or manual)
- Without probe works as a manual fan speed controller
- Outlet 1 x UK socket
TrolMaster TSH-1 Temperature / Humidity Station – 0-10V
- Output voltage 0-10V
- Maximum current 1A
- Operating temperature 32-122°F (0-50°C)
- Maximum humidity ≤90%
- Connectivity RJ12, plug and play
- Firmware upgradeable via MicroSD slot
- Dimensions 16cm (L) x 8.6cm (W) x 8.6cm (H)
- Controls variable-speed fans, vents, 0-10V devices
- Sensor none - uses the Hydro-X room sensor
- Compatibility HCS-1, HCS-2 and HCS-3 controllers
- Included cables 16 ft RJ12, 4 ft RJ12, RJ12 T-splitter
- Assignable as temperature or humidity device station
- Idle speed separate day and night idle settings
Gavita FB1 EC Fan Balancer – Grow Room Fan Controller
- Brand Gavita
- Model FB1 EC Fan Balancer (UK)
- Type Fan balancer / fan controller module
- Input 1 – fan signal from a Gavita Master Controller
- Outputs 2 – Output (follows the controller) and Offset Ou...
- Offset range 0% to −70%, rotary dial
- Fan type EC fans of any size; AC fans via the Gavita EFM1 ...
- Compatible controllers Gavita Master Controller EL1F and EL2F only (not ...
- Fan control retained the controller's automatic PID fan speed control
- Control port 0–10 V, 4P4C (RJ9)
- Warranty 3 years (Gavita)
- Dimensions 6.8 x 6.8 x 4.3 cm
- Weight 0.09 kg
Out of stock
Mountain Air Environmental Controller – EC Fan Thermostat
- Brand Mountain Air
- Type Three-mode thermostatic controller for Mountain A...
- Modes Fan Speed (manual), Cool-Temp Speed, Cool-Temp Sh...
- Speed range 20% – 100% of maximum fan speed
- Temperature range 18°C – 32°C (65°F – 90°F)
- Temperature sensor Remote probe on a 4m lead
- Connection to fan Jack plug into the fan's control port (connec...
- Compatible fans Mountain Air EC Whisper 150mm, 200mm, 250mm and 3...
- Multiple fans Via Mountain Air 3.5mm splitter and male jumper c...
TrolMaster EFC-1 EC Fan Controller – For Tent-X System
- Function EC fan speed controller module
- Compatible system TrolMaster Tent-X control system
- Output signals PWM and 0-10V
- Connection RJ12, plug-and-play
- Fan assignment F1 exhaust, F2 intake
- Dual-fan setup Second EFC-1 via Y-splitter or SPH-1 splitter on ...
- Sensor none - uses the Tent-X room sensor
- Maximum current 0.1A
- Max output 0-10V, or PWM at 50 mA
- Display LCD showing PWM / 0-10V mode
- Included cable RJ12 to female barrel cable
- Power supply 12V from the Tent-X controller
- Dimensions 156 x 83 x 30 mm
- Operating temperature 0-50°C (32-122°F)
- Weight 0.08 kg
SMSCom 7A Twin Fan Speed Controller Mk2 – Multi-Fan Switch
- Rated load 7A
- Control twin fan, temperature-based speed control
- Fitting plug and play, no wiring
- Maximum power 1,600 W
- Supply 230–240 V, 50/60 Hz
- Fans 2 (FAN AIR IN and FAN AIR OUT), or 1 on FAN AIR OUT
- Dials min speed 20–60%, 10–40°C, max speed 60–100%
- Sensor 5 m NTC temperature probe, included
- Software Motion Flow, continuous speed adjustment
- Negative pressure smaller fan on FAN AIR IN, larger fan on FAN AIR OUT
- Outlets 2 x UK sockets
- Fuse spare included
- Model TwinController Mk2
- Warranty 5 years
Ecotechnics Evolution Fan Controller – Humidity Control
- Control channels temperature and humidity, single 5m combined sens...
- Fan outputs 2 (intake and extract), 6 A each
- Heater output up to 3kW
- Fan output modes speed control or on/off
- Warranty 3 years
- Supply 220–240 V AC
- Power use 20 W max
- Max total load 3 kW
- Setpoints 10–35°C, 40–80% RH
- Display live temperature and humidity
Can-Fan Q-Max EC Speed Controller – For EC Inline Fans
- Control single dial, 0-100% speed
- Connection 3.5mm 4-pole jack, 4m cable
- Compatibility Q-Max EC and Max-Fan Pro Series EC fans
- Sensors none - speed only, no temperature or humidity con...
- Power supply none needed, powered via the fan
Can-Fan Q-Max EC LCD Fan Controller – Multi-Fan Control
- Control LCD screen - temperature, humidity, hysteresis, m...
- Fans controlled up to 10 Can-Fan EC extractors from one controller
- Sensor temperature, humidity and day/night probe, 4 m cable
- Compatibility Q-Max EC and Max-Fan Pro Series EC fans; Iso-Max ...
- Power supply 12 V DC adapter included
Out of stock
Can-Fan EC Fan Controller – For Extraction Fans
- Control type EC fan speed and temperature controller
- Temperature range 20-30°C
- Maximum speed setting Adjustable 50-100%
- Minimum speed setting Adjustable 0-100%
- Cable 4m, 3.5mm 4-pole jack connector
- Temperature probe Included
- Power supply From the fan — no separate power pack required
- Compatibility Can-Fan Q-Max EC and Max-Fan Pro Series EC fans; ...
- Mounting Wall mountable
Global Air EC Digital Fan Controller – For Systemair Fans
- Fans controlled Outtake fan
- Fan balancer not built in
- Temperature set 20 to 30°C
- Speed settings max 50-100%, min off-100%
Global Air EC2 Fan Speed Controller with Balancer
- Type EC fan speed controller with airflow balancer
- Control mode thermostatic (temperature-driven), with adjustabl...
- Fan channels extraction plus balanced intake (intake follows o...
- Power supplied via the EC fan connection - no external ...
- Sensor temperature probe
- Cable active male-to-male control cable (included)
- Compatibility Systemair and G.A.S Air EC
- Output 0-10 V EC signal, 1-100% fan power
- Display dials with red temperature indicator LED
- Temperature dial range 20 to 30°C
- Weight 0.35 kg
- Max speed setting 50 to 100%
- Min speed setting off to 100%
- Intake offset 0 to 50% below outtake
- Full speed at 2°C over set point
- Warranty 12 months
Global Air EC5 Fan Controller & Balancer – For Inline Fans
- Type EC fan speed controller with built-in balancer
- Control Reactive Temperature Technology (RTT), thermostatic
- Fan balancing independent min/max speed for intake and extraction
- Display OLED
- Power drawn directly from the fan via active control ca...
- Compatibility all Systemair EC fans, including G.A.S Vector EC
- Dimensions 21 x 19 x 8 cm
- Weight 0.5 kg
- Warranty 12 months
- Sensor temperature probe, Reactive Temp Technology
- Output 0-10 V EC signal, 1-100% fan power
Global Air EC Dimmer – Manual EC Fan Speed Controller
- Type manual EC fan speed controller
- Channels single EC inline fan
- Control rotary dial, variable speed
- Compatibility Systemair EC fan range
- Connection supplied Cable Pack 32
- Installation plug-and-play, no sensors or programming
Global Air EC Fan Speed Controller – For Two Systemair Fans
- Fans controlled up to 2 EC fans simultaneously
- Control type independent intake and extraction speed adjustment
- Compatibility Systemair EC range; Hyperfan via adaptor
- Power supply from the fan, no individual power supply
- Connection requires active cables
- Sensor none, the EC Speed Controller is not thermostatic
- Output 0-10 V EC signal, 1-100% fan power
- Display two dials, intake and outtake speed 0-100%
- Weight 0.15 kg
- In the box active male-male cable
- Warranty 12 months
Global Air EC1 Fan Speed Controller – Thermostatic Control
- Controller dimensions 9cm x 6cm
- Temperature probe length 4m
- Compatibility Systemair EC fan range via active cables
- Power drawn directly from the connected EC fan
- Adjustable minimum and maximum fan speed, plus target temper...
- Indicator LED over-temperature warning
- Controls one outtake EC fan by temperature
- Output 0-10 V EC signal, 1-100% fan power
- Display three dials, temperature dial 20-30°C
- Weight 0.35 kg
SMSCom 4.5A Twin Fan Speed Controller Mk2 – Plug and Play
- Maximum load 4.5A
- Configuration twin fan (intake and outtake), single-fan capable
- Temperature accuracy +/- 1 degree of set point
- Control Motion Flow software, continuous speed adjustment
- Installation plug and play, no wiring
- Model Mk2
- Fans up to 2; a single fan runs from FAN AIR OUT
- Sensor 5 m NTC temperature probe, included
- Dials minimum speed, temperature, maximum speed
- Speed setting min and max set as a percentage
- Warranty 5 years
- Negative pressure smaller fan on FAN AIR IN, larger fan on FAN AIR OUT
- Dial ranges min speed 20–60%, 10–45°C, max speed 60–100%
- Outlets 2 x UK sockets
- Power inlet IEC socket, 90 cm UK-plug lead included
- Fuse replaceable, spare included
- Start-up 5-minute room scan to learn fan speeds
Environment controllers
Read temperature and humidity and drive the fans to hold a set point.
AC Infinity AI+ Environmental Controller – WiFi Automation
- Sensors included Temp/RH probe, 3.7 m
- Model CTR89Q
VIVOSUN GrowHub E25 Controller – Grow Room Environment
- Type plug-in Wi-Fi controller (dongle)
- Connection USB Type-C into the SGS device
- Compatible with AeroLight, AeroZesh, AeroWave E, LumaRay (SGS)
- Control VIVOSUN app over Wi-Fi
- Works with GrowHub E42 / E42A as an expansion port
- Indicator status light, one button for Wi-Fi setup
- Input 12 V DC from the host device
- Sensor option pairs with AeroLab THB1S for auto mode
- Grow recipes preset stage recipes in the VIVOSUN app
- Warranty 2 years (VIVOSUN)
- Dimensions 5.7 x 1.9 x 1.1 cm
Rhino 2EC + RH Fan Controller – Auto Climate Control
- Type EC fan and environment controller
- Fan outputs two EC channels (extraction and intake)
- Sensor digital temperature, humidity and light
- Control modes temperature, humidity and negative-pressure fan s...
- Programming independent day and night set-points
- Display digital interface
- Compatibility Rhino Ultra and Ultra Silenced EC fans
- Sensor connection RJ45, extender and splitter available
- Fan cable 0.3 m 3-pin adaptor
- Balancing negative pressure to 1% of fan speed
- Weight 0.5 kg
- Power from the connected EC fan
- Fan speed limits min and max, day and night
- In the box controller, 2 x RJ45 cables
G.A.S AC1 Fan Controller – Thermostatic Fan Speed Controller
- Fan type AC fans only
- Maximum load 5 A
- Control thermostatic (sensor fitted) or manual (sensor re...
- Temperature range 20-30°C
- Sensor accuracy ±0.5°C
- Bandwidth 2°C – full speed at 2°C above set point
- Sensor cable 2 m
- Protection built-in overload protection (runs fans at full s...
- In the box AC1 controller and temperature sensor
- Warranty 12 months
- Packed size 15 x 11 x 9 cm, 0.37 kg
Mission Control DigiStep 16A Controller – Tent Thermostat
- Rating 16A
- Supply 220–240V, 50Hz
- Outlets 2 x UK fan socket
- Temperature sensor fixed NTC probe, 3m lead
- Light sensor fixed LDR probe (Night-Pulse), 3m lead
- Mounting integral wall mount
- Warranty 2 years
- Certification CE
- Max load 3,600 W
- Fans controlled up to 2 (intake and outtake)
- Power lead 3 m
- Controls min speed, max speed, temperature, Dynamic-Mode d...
Rhino 1EC Fan Controller – Thermostatic Single Fan Control
- Fan outputs 1 (extraction)
- Compatible fans Rhino Ultra EC fans, silenced and non-silenced
- Temperature setting 20–30 °C
- Maximum fan speed 50–100%
- Minimum fan speed off to 100%
- Sensor temperature probe
- Power drawn from the connected fan – no separate supply
- Connection via Rhino 0.3 m 3-pin adaptor (supplied with Rhin...
- Dimensions 11 × 11 × 6 cm
- Weight 0.5 kg
Pro-Leaf BECC-B2 Multi-Function Environmental Controller
- Outlets 4 x 240V switched outputs (cooling, heating, humi...
- CO2 range 400-2000ppm, adjustable deadband, fuzzy-logic con...
- Temperature range 5-50°C, adjustable deadband
- Humidity range 5-95% RH, adjustable deadband
- Sensor remote probe on 4.5m cable with integrated photoc...
Vortex Thermostatic Fan Speed Controller – For Inline Fans
- Product type Thermostatic fan speed controller
- Function thermostat with variable fan speed (dimmer)
- Max fan load 1,000 W
- Controls adjustable thermostat and fan speed
- Sensor Built-in temperature probe
- Mounting Wall-mountable
- Use Grow tents and grow rooms
- Fans intake or extraction
Vortex Twin Speed Thermostatic Fan Speed Controller
- Product type Fan speed controller with thermostat
- Function Adjusts fan speed based on temperature
- Fan control Twin fan, intake and extraction
- Controls temperature, idle speed and balance knobs
- Sensor Remote temperature probe
- Use Grow tents and grow rooms
- Max load 320 W (1.4 A) per outlet
- Idle speed 20 to 60%
- Temperature set 5 to 45°C
- Display target temperature
- Power inlet IEC socket
- Protection resettable circuit breaker
Global Air Day & Night Controller – Grow Room Climate
- Controls Heater
- Dial range 10 to 40°C
- Probe temperature + light
Twin fan controllers
One unit driving an intake and an extract fan together.
RAM Air Pro II 14A Twin Fan Speed Controller
- Product type Thermostatic twin fan speed controller
- Fans supported Two inline or exhaust fans
- Output 7 Amps per socket (High Power)
- Control learns and holds one stable fan speed
- Display Digital
- Sensor 1 x 2m remote thermostat sensor
- Power lead 1 x 2m
- Function Monitors and maintains room temperature and air p...
- Sensor accuracy ±1°C
- Compatibility RAM inline fans 100-315mm and equivalents
Mission Control TwinFan Controller – Intake and Extraction
- Rating 4.5 A
- Max load 1,000 W
- Max per socket 2.25 A
Single fan controllers
One fan, one dial.
Dimmers
Fixed speed, no sensing.
Leads and probes
Replacement sensors, extension leads and the fittings between them.
The full range
Fan controllers for extraction
A fan controller takes the guesswork out of running your extractor at the right speed — instead of a fan flat out 24/7, a controller ramps it up or down to hold temperature (or humidity) automatically, which cuts noise and power draw on the days your tent doesn't need full extraction.
The SMSCom range covers single and twin-fan speed control from a simple dial; the SMS Hybrid Controller Pro (4A and 8A) adds thermostatic control that reacts to actual tent temperature. The Phresh HyperFan V2 Dimmer and EC Controller are built specifically for EC fans, and the VIVOSUN Grow Hub Controller ties fan speed into a wider environment monitoring setup.
Simple dial or smart EC?
A dial controller is the cheapest way to take a fan off full speed permanently; a thermostatic or EC controller costs more but reacts automatically as the tent heats up through the day, which matters most in summer or with a big HPS light. Pair with any extractor fan — EC fans in particular need an EC-rated controller, so check compatibility before you buy.
Express Delivery available, free over £99. Call 020 3488 0419 for help matching a controller to your fan.



















































































