Schaefer Motorized Greenhouse Shutter

Fresh air intake

These shutters are made from exterior grade PVC, are rust-proof, and reduce conductive heat loss. They are made to close tightly to minimize drafts and heat loss. Features aerodynamic vanes on nylon bearings that never need lubrication. Pre-installed 120V motor included in aluminum housing.

Hard-wire into your system. (For your protection, all electrical connections must be made by a qualified electrical contractor.)

Select 16" or 22". (22" shutter is maximum size for standard 24" framing.)

Click here for general fan system instructions PDF.