- Pressure relief dampers are used to shut off supply and exhaust openings in ventilation systems.
- Made of steel or aluminium.
Pressure relief dampers are used to isolate individual sections in ventilation systems. When the fan is running, the blades open. The degree of opening depends on the air velocity through the unit. When the fan is switched off, the blades close automatically.
rectangular
W: 300 – 1,600 mm
H: 215 – 1,615 mm