9.8 · PBDD New
Plastic Backdraft Damper
A plastic backdraft damper with gravity flap that inserts fully into PVC or flexible ducts, in sizes from 75 to 200 mm.
Features
- Simple installation: entire assembly inserts into the duct
- Gravity flap for positive closure
- Designed for horizontal mounting
- Sizes from 75 mm to 200 mm diameter
Construction
- ABS or PVC plastic body and damper blades