Price Holyoake Back Draft Damper - BDE

Product Description

The Price Holyoake Model BDE is a medium duty pressure relief damper constructed of extruded aluminium. It operates at low opening pressure differential and with minimal leakage when closed against reverse flow.


- Aluminum Construction

- Vertical, or Horizontal mounting (Blades must always be horizontal).

- Vinyl blade edge seal.

- Linked Blades, to avoid flutter.

- Gravity operation.


- Duct flange, or Channel frame.

- Front, or Rear Flange.

- Large, or Small Flange.

- Tension Springs.