The 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. The SPC will automatically calculate the exact running speed for your fans to maintain the temperature you set. The highest and lowest speeds the fans can work between are user controllable.

• Extremely accurate temperature control

• Very smooth fan speed operation

• Automatically optimises air pressure

• No need to adjust fan speeds yourself, the SPC does it all for you

• Min/Max fan speed can be set if require

• Unit can be calibrated to run with your chosen set of extractors, this keeps humming and buzzing to a minimum on all fan types.

• Makes your ventilation system work quietly and efficiently

• 1.8m probe

• Plug and play -no wiring necessary

• 5 Year Warranty 


Technical specifications: 

Max load: 2 x 16 Amps or 20000 m3/hr

Input: 110v/230v

Frequency: 50/60Hz

Dynamic range: 2 x 0.5 – 16.0 Amps

Temperature sensor: 4K7 at 25 degrees C

Bandwidth range: 1 till 7 degree C