Deflect-O Draft Blocker Damper

Lambro BD04 4 in Back Draft Damper

• 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

Prevent drafts with our Plastic Dryer Vent Draft Blocker. When your clothes dryer is in use, the exhaust opens the built-in damper. Gravity keeps it closed when you’re not drying laundry. Durable plastic construction was a melting point of 325 degrees F. Damper unit comes fully assembled, and installs to the clothes dryer duct and vent pipe. Deflecto was founded on innovative, problem solving products. Today, Deflecto is the world’s largest chair mat, bicycle reflector and dryer venting manufacturer and a global leader in sign and literature holders, office workspace accessories and other air distribution products.