Casing and blades are manufactured from galvanized sheet metal. Casing thickness is 1.20 mm. Blade slots are made from bronze material and the blade mechanism is made from steel.
Pressure Relief Damper is used in air conditioning systems where there is risk of excessive pressure build up. When the threshold pressure is exceeded the blades open to allow evacuation air and the systems safety is secured.
PRESSURE RELIEF DAMPER EFFECTIVE AREA TABLE :
- Aeff (m²): Effective area
- W (mm): Pressure relief damper width
- H (mm): Pressure relief damper height