Product Description
Dual Speed Switch Fitted
For Hydroponics Duct Fan Blower Inline Fan Vent Fan Grow Room Grow tents
Aluminum Silver Ducting Fan Duct: The worm drive allows for easy adjustment of the heavy duty mechanism so loosening and tightening can be done with the simple twist of a screwdriver. Aluminum construction for long time performance, total flexibility, light proof and heat exhaust capabilities.