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Butterfly Backdraft Damper (4 Inch) (BD 4 )
Price: $20.19
This item is in stock
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Backdraft damper with lightweight blades and foam closure to eliminate noise and increase energy efficiency
- Prevent backdraft through kitchen, bath, forced air, solar, and other exhaust/intake systems.
- Easy to install, maintenance free, and made of 26 gauge heavier steel
- Foamed shutter system for quiet closure
- Vertical (except facing down) or horizontal mounting - one ended crimped
- Dampers are available in sizes 3" up to 24" ducting.
- Click Here for Video
- Specifications Sheet - Butterfly Backdraft Damper
