9.9 · PBDD-PT New
Plastic Backdraft Damper in PVC Tube
A gravity-flap backdraft damper in a PVC tube, with both ends connecting to PVC ducts, in sizes from 75 to 200 mm.
Features
- Simple installation: entire assembly inserts into the duct
- Both ends connect to PVC ducts
- 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