This shutter is for cabinet fans and flush-mount wall exhaust applications. The frame has G-90 galvanized steel tie rods and stainless steel rivets and pivot pins. The mill-finish aluminum louvers with a galvanized steel reinforcement strip open easily and minimize load on the fan.
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- Item Backdraft Damper / Wall Shutter, Front Flange
- Fits Fan Dia. 30'
- Shutter Overall Size 33' x 33'
- Shutter Construction Material Extruded Aluminum Frame and Galvanized Tie Rods
- Shutter Opening Required 30-1/2' x 30-1/2'
- Shutter Free Area 5.452 sq. ft.
- Shutter Mounting Position Vertical
- Shutter Mounting Location Wall
- Shutter Item Backdraft Damper / Wall Shutter, Front Flange
- Frame Depth 2-1/2'
- Open Depth 5-3/4'
- Flange Width 1-1/2'
- Mounting Hole Size Prepunched
- Max. Velocity 2500 FPM
- Blade Material Mill Finish Aluminum
- For Use With Vertical Mounted Exhaust Fans
- Number of Panels 1