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.)