Backdraft damper with lightweight blades and foam closure to eliminate noise and increase efficiency.
- Proven design to protect against backdraft in your appliance venting
- Easy to install, heavy duty 26 gauge galvanized metal
- Foamed shutter system for quiet closure
- Vertical or horizontal mounting, with one end crimped
- Dampers are available in sizes 3″ up to 24 Inch ducting.
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