A comprehensive range of cold / freezer room pressure relief ports.

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CRH Heated Pressure Relief Port

The CRH-750 is a heated pressure relief vent operated by 3 flaps which open in either direction dependent on the airflow pressure from inside or outside of the cold room

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Fermod F2220TN Pressure Relief Valve

Fermod Explovent Pressure Relief Valve

Makes it possible to balance internal & external pressures through venting. It’s mechanically operated valves (one intake and the other exhaust).

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