dayton 36" whole house fan economy ceiling shutter/ceiling shutter, 34" x 34" opening required cai - dayton the dayton economy ceiling shutter fits flush in ceiling opening below whole-house fans. 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. nylon fasteners for quiet operation.<br /><br /> item: whole house fan economy ceiling shutter / ceiling shutter<br /> fits fan dia.: 36"<br /> shutter overall size: 36" x 36"<br /> shutter construction material: extruded aluminum frame and g-90 galvanized tie rods<br /> shutter opening required: 34" x 34"<br /> shutter free area: 7.293 sq. ft.<br /> shutter mounting position: horizontal<br /> shutter mounting location: ceiling<br /> shutter item: whole house fan economy ceiling shutter<br /> length: 36"<br /> width: 36"<br /> frame depth: 1-3/8"<br /> open depth: 5"<br /> flange width: 1-1/2"<br /> mounting hole size: prepunched<br /> max. velocity: 1500 fpm<br /> blade material: white painted aluminum<br /> for use with: 36" whole house fans<br /> number of panels: 1<br />