Prime Grower 15A Variable Fan Speed Controller for Hydroponics Inline Fan Exhaust Air
- 15A Variable Fan Speed Controller Hydroponics Inline Fan Exhaust Air
- One control switch for 3 settings: Variable Speed, OFF, and Full Speed
- Speed control dial to control variable speed: Low, Medium or High speed.
- Especially convenient for you when the power cord of your fan is not very long
- Perfect to control speed for high velocity inline fan and mini blower