Deflecto Plastic Dryer Vent Draft Blocker, 4" Diameter, White (BD04)
Product Description
Deflecto Plastic Dryer Vent Draft Blocker, 4" Diameter, White (BD04)
- Prevent cold air from entering your home through the dryer vent with our inline dryer vent draft blocker
- Air flow from the dryer opens up the damper; gravity keeps draft blocker closed when dryer is not in use
- Plastic construction; Calcium filled polypropylene has a melting point of 325 degrees F
- Comes with balanced damper fully assembled
- Easily attaches to vent pipe and clothes dryer duct
Cold Draft Block BD04
Technical Specifications
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