Price Holyoake PRD150 Heavy Duty Pressure Relief Damper

The Price Holyoake PRD150 is a Heavy Duty pressure relief, back draft, or non return damper. Constructed from extruded aluminium, with twin blade seals and side gaskets; it is capable of handling high turbulent air velocities and provides minimal leakage when closed against reverse flow.

Features:

- Heavy Duty Robust Blades.
- Aluminium Construction.
- Vertical, or Horizontal mounting (Blades must always be horizontal).
- Twin blade edge seals.
- Aluminium blade side seal gaskets.
- Linked blades, to avoid flutter.
- Gravity operation.