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Pressure-relief damper, fixed frame in painted, galvanized or stainless steel. Blades of galvanized or stainless steel
The BRD Pressure-relief damper is used in offshore and marine applications to regulate the pressure in the ductwork system and don’t need an actuator or motor.
The BRD dampers can be installed in rectangular or circular ducts horizontally or vertically. The damper is in closed position when the pressure in the duct is lower than the adjusted opening pressure. Opening pressure can easily be set by adjusting weight of each damper/installation.
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