Dayton 36" Whole House Fan with Economy Ceiling Truss Shutter - Energy Efficient Cooling for Large Homes (34"x30" Opening Required) - Perfect for Attic Ventilation & Summer Heat Relief

The DAYTON ceiling truss shutter is recommended for horizontal-mount exhaust in residential ceilings for whole house fans. Truss shutter installs without framing or cutting the ceiling joist. Tie rods at each end side of shutter assure uniform opening when fan is operating. White extruded aluminum frame with 1-1/2" flange and 3/16"-dia. mounting holes. White louvers with felted edges. Item: Whole House Fan Economy Ceiling Truss Shutter / Ceiling Shutter Fits Fan Dia.: 36" Shutter Overall Size: 36" L x 32" W Shutter Construction Material: Extruded Aluminum Frame and G-90 Galvanized Tie Rods Shutter Opening Required: 34" x 30" Shutter Free Area: 5.981 sq. ft. Shutter Mounting Position: Horizontal Shutter Mounting Location: Ceiling Shutter Item: Whole House Fan Economy Ceiling Truss Shutter Length: 34" Width: 30"Frame Depth: 1-3/8" Open Depth: 5" Flange Width: 1-1/2" Mounting Hole Size: Prepunched Max. Velocity: 1500 FPM Blade Material: White Painted Aluminum For Use With: 36" Whole House Fans Number of Panels: 1