DAYTON 3HHR7 30 in Whole House Fan Premium Ceiling Truss Shutter / Ceiling

35 In. H 32 In. W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 35 in, Rough Opening Shape Rectangular, Fits Fan Diameter 30 in, Free Area 5.2 sq ft, Overall Width 32 in, Frame Material Thickness 0.1 in, Frame Depth 1 5/8 in, Rough Opening Length 33 in, Maximum Pressure 1 in wc, Rough Opening Width 30 in, Blade Material Aluminum, Closure Type Gravity, Flange Width 1 5/8 in. This item has been restricted from sale in the following state (s): []