30' Backdraft Damper / Wall Shutter, Front Flange, 30-1/2' x 30-1/2' Opening Required


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

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