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Plastec Ventilation

BD08 Plastec Ventilation HVAC Parts & Accessories 8 inch PVC Duct Backdraft Dumper

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Regular price $1,135.00 USD
Regular price Sale price $1,135.00 USD
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Plastec backdraft damper for 8" PVC duct, with 8.625" inside diameter.

  • Body, Damper Plate and Shaft Material: PVC
  • Temperature Limitations: Recommended up to 140º F


  • Designed to operate in ducting where highly corrosive air is present.
  • Designed to fit round schedule 40 PVC ducting or other construction materials as specified by the dimensions listed for each model damper.


  • Used on Model — 8-inch PVC Duct

Also available for:


✅All internal parts are plastic
✅Can be installed vertically only
✅Has bell end sockets and a minimum socket depth of 2 inches or more except on the 4 inch model which is 1.75 inches
✅Allows for less than 5% airflow restriction
✅Offers an approximate 95% seal


Measurement: 8.625"
Weight: 4 lbs


Submittal Data & Specification Sheet,

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