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A rectangular pressure relief damper that is fire-resistant and provides insulation with low smoke leakage. It includes a functionally dependent pneumatic actuator and pressure reducer.
A circular pressure relief damper that is fire-resistant and provides insulation with low smoke leakage. It includes a functionally dependent pneumatic actuator and pressure reducer.
To prevent backflow through ventilation ductwork system. Halton non-return dampers do not need an actuator or motor. Available as ATEX certified as an option.