Growlush Fan Speed Controller

Controls the speed of your exhaust / inlet fan. Can Not be used with a variable speed fan as some fans cannot be slowed beyond their slowest speed without causing some damage.

An economical fan speed controller for fans up to 500 watts of power.

Has an on/off switch and a dial control that will allow you to decrease the fan's speed by up to 50%.

Great for reducing the noise produced by your fan, or if your area is too cold.