Greenhouse Fan Speed Controllers
Speed controllers are used to control the speed of fans. This controller is for greenhouses and other high humidity areas. The protective cover is designed to protect the knob from water and other greenhouse dangers.
These manual controllers can be used to adjust air flow from 20% to 100% of fan output capacity. They also can turn the fan completely off. Supplied in water tight electrical enclosure. 115 VAC, 5 amps. Use with 8 Inch Greenhouse Fan or 12 Inch Greenhouse Fan.