Our electronic variable fan speed controller can be used to adjust the speed of the air intake and exhaust fans to your mushroom grow room or tent. This fan speed controller is compatible with all of the fans we sell including the inline and waterproof models. The controller features three speed settings and three power settings, making it easy to adjust the speed of your fans. It features a built-in grounded plug for safe operation. The controller comes complete with a grounded Power Cord that is compatible with a standard US receptacle. Not compatible with brushless motors.
Voltage/Frequency: 120V/60HZ Max
Amperage: 15A