The SMSCOM SPC is a twin fan controller that automatically adjusts the speed of inlet and exhaust extraction fans to maintain a set temperature. It is the perfect controller for mid to large sized grow rooms. The SPC automatically adjusts the fan speeds to ensure negative air pressure and constant temperature, making life much easier. The SPC makes the extraction system work quietly and efficiently, making any fan speed adjustments smooth and effort-free. Simply plug the fans into the SPC controller, set the temperature and the rest is managed for you!
The SMSCOM SPC twin fan controller has a very smooth fan speed opertation and comes with a 5 year guarantee.