30" Backdraft Damper / Wall Shutter, 30-1/2" x 30-1/2" Opening Required
- Item# 4FZH8
- Mfr. Model# 4FZH8
- Catalog Page# 3665
- UNSPSC# 30151801
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- Item Backdraft Damper / Wall Shutter
- Fits Fan Dia. 30"
- Overall Square 33"
- Opening Required 30-1/2" x 30-1/2"
- Frame Depth 3"
- Open Depth 6-1/4"
- Flange Width 1-1/2"
- Mounting Hole Size Prepunched
- Free Area 5.452 sq.ft.
- Max. Velocity 3000 FPM
- Mounting Position Vertical
- Blade Material Mill Finish Extruded Aluminum
- Construction Material Mill Finish Extruded Aluminum Frame and Stainless Steel Tie Rods
- For Use With Vertical Mounted Exhaust Fans
- Number of Panels 1
Compliance and Restrictions
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