Enjoy a cool and comfortable house once again with our automatic replacement shutter. The shutter's veins run crosswise with a stationary center vein designed to fit over a ceiling joist, so no cutting is required!
For use only with Maxx Air 36 in. belt drive whole house fans. This shutter is compatible with fan model CX36BD2SPD.
Uses a 37.5 in. x 34 in. rough opening for shutter install. No joist cutting required.
Automatic open/close function with fan operation
Suitable for indoor usage
95% + closure prevents air backflow
39.125 in. x 35.625 in. (Total Frame Coverage)
40 in. H x 37 in. W x 3 in. D
|Single Product UPC|