Exhaust Shutter, Gravity Operated, Single Panel. It Fits Fan diameters of 36", Overall Square 39”, Opening Required 36 ½” x 36 ½”, Frame Depth 3”, Open Depth 6 ¼”, Flange Width 1 ½”, Free Area 7.436 Square-Ft, Max Velocity 2500 FPM, Vertical Mounting Position, Blade Material White Painted Aluminum, Extruded Aluminum Frame and G-90 Galvanized Tie Rod, For Use with Vertical Mounted Exhaust Fans.
Exhaust Shutter, Gravity Operated, Single Panel, Fits Fan diameter 36”, Overall Square 39”, Opening Required 36 ½” x 36 ½”, Frame Depth 3”, Open Depth 6 ¼”, Flange Width 1 ½”, Free Area 7.436 Square-Ft, Max Velocity 2500 FPM, Vertical Mounting Position, Blade Material White Painted Aluminum, Extruded Aluminum Frame and G-90 Galvanized Tie Rod, For Use With Vertical Mounted Exhaust Fans.
This size is only offered in a double-panel shutter. Exhaust Shutter, gravity operated, double panel, fits fan diameter 48”, overall square 51”, opening required 48 ½” x 48 ½”, frame depth 3”, Open Depth 6 ¼”, flange width 1 ½”, free area 12.924 square-ft, max velocity 2500 FPM, vertical mounting position, blade material white painted aluminum, extruded aluminum frame and G-90 galvanized tie rod, for use with vertical mounted exhaust fans.
This single panel shutter motor is a Dayton brand. Shutters for direct-or belt-driven exhaust fans are designed to prevent air backflow when the fan is off.
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