- 4" Inch Backdraft Damper for Straight or Flex Duct. Bathroom Exhaust Fan. Kitchen Hood Exhaust Fan and Different Dryer Fan Backflow Preventer. Steel Damper with Aluminum Valve Flaps (4")

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- 4" Inch Backdraft Damper for Straight or Flex Features

• Ø4 Inch steel backdraft damper with aluminum valve.

• For use with the Ø4 Inch Round flexible or straight Pipe Ducting systems

• Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue. tape or steel clamps tighten the connection.

• Perfect for heating, cooling or air conditioning - HVAC. Bathroom and kitchen air exhaust.

• Heat-resistant from: -22 °F to 400°F. / Perfect for indoor and outdoor use

About - 4" Inch Backdraft Damper For Straight Or Flex

Description Our products are made out of high quality plastic and coated steel. Guaranteed long life and durability. good compatibility with other ECOPRO VENT products.