Replacement Shutter for 24 in. Direct Drive Whole House Fan Value:each 333 Square Footage Per Carton

333 Square Footage Per Carton (Sq

5 Arbor Size 1 Product Height (in

Easy to accent for outdoor and indoor areas

or harsh chemicals

Replacement Shutter for 24 in. Direct Drive Whole House Fan Value:each 333 Square Footage Per CartonThe S24 is the replacement shutter for the GAF Master Flow 24 in. Direct Drive Whole House Fan (WHFS24M). It installs easily and is constructed of aluminum. The gravity louvers open when the unit it running and close when the unit shuts off. Designed specifically for use on GAF Master Flow model WHFS24M Felt tipped louvers help reduce noise and vibration One piece construction for easy installation Can be installed with no joist cutting All aluminum