16" Backdraft Damper / Wall Shutter, Front Flange, 16-1/2" x 16-1/2" Opening Required
- Item# 3HHN6
- Mfr. Model# 3HHN6
- Catalog Page# 3665
- UNSPSC# 30151801
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- Item Backdraft Damper / Wall Shutter, Front Flange
- Fits Fan Dia. 16"
- Overall Square 19"
- Opening Required 16-1/2" x 16-1/2"
- Frame Depth 2-1/2"
- Open Depth 5-3/4"
- Flange Width 1-1/2"
- Mounting Hole Size Prepunched
- Free Area 1.436 sq.ft.
- Max. Velocity 2500 FPM
- Mounting Position Vertical
- Blade Material Mill Finish Aluminum
- Construction Material Extruded Aluminum Frame and Galvanized Tie Rods
- For Use With Vertical Mounted Exhaust Fans
- Number of Panels 1
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