For When The Pressure Builds

Pressure Relief Damper (PRD)

Wozair Pressure Relief Dampers (PRD) are a range of high integrity dampers that have been designed to meet the requirements of the offshore oil and gas and nuclear markets where corrosion resistance, mechanical integrity and performance are primary factors.

The PRD is used to prevent backflow and relieve pressure through ventilation duct systems.

The Pressure Relief Damper can be modified to meet the requirements of specific clients specifications.

Pressure Relief Damper (PRD)

Pressure Relief Damper (PRD) Technical Data

  • ConstructionContinuously Welded / Riveted
  • LinkageParallel action
  • Minimum Module Size200W x 200H x 300D mm
  • Maximum Module Size2000W x 2000H x 300D mm
  • Materials304L (1.4307) / 316L (1.4404)
  • ControlsWeight Kit / Spring Balancing Mechanism
Technical data sheet for Pressure Relief Damper (PRD)

Data Sheet

Control Dampers