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Pressure Relief Damper

Pressure Relief Damper

Pressure Relief Damper is used in Modular Operation Theaters, Clean Rooms to maintain positive pressure within the room. Pressure Relief Dampers will be provided in each theatre to prevent of air from clean and dirty areas.

Pressure relief dampers for pressurisation systems, gas fire extinguishing systems, internal spaces with explosive atmospheres or transformer substations

  • Air leakage with back pressure to EN 1751, class 4
  • Maximum pressure loading of 5000 Pa
  • Differential pressure can be adjusted from 50 – 1000 Pa
  • Blades made of salt-water resistant AlMg3, casing made of galvanised steel
  • Blades open when the maximum differential pressure is exceeded and close automatically