18" Backdraft Damper / Wall Shutter, 18-1/2" x 18-1/2" Opening Required
- Item # 4FZH5
- My Part #
- Mfr. Model # 4FZH5
- Catalog Page # 2993
- UNSPSC # 30151801
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- Item Backdraft Damper / Wall Shutter
- Fits Fan Dia. 18"
- Shutter Overall Size 21" x 21"
- Shutter Construction Material Extruded Aluminum Frame and Stainless Steel Tie Rods
- Shutter Opening Required 18-1/2" x 18-1/2"
- Shutter Free Area 2.043 sq. ft.
- Shutter Mounting Position Vertical
- Shutter Mounting Location Wall
- Shutter Item Backdraft Damper / Wall Shutter
- Frame Depth 3"
- Open Depth 6-1/4"
- Flange Width 1-1/2"
- Mounting Hole Size Prepunched
- Max. Velocity 3000 FPM
- Blade Material Mill Finish Extruded Aluminum
- For Use With Vertical Mounted Exhaust Fans
- Number of Panels 1
Compliance and Restrictions
Alternate Products may not be identical in style or function to original selection. Please compare below for more information.
Item # 4C558DAYTON
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