Valve 2220 Pressure Relief Valve

Product Ref: Valve 2220

Price: €0.00

Valve 2220 Pressure Relief Valve

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The walls of a cold room are constantly subjected to strains caused by pressure variations, either from inside or from outside. The valves FERMOD patented, makes it possible to balance internal and external pressures, through venting.

Description of the Valve

It is heated, mechanically operated valve, with two airtight mobile flaps with a return spring, allowing air flow in either direction. The intake and exhaust are separated by a partition. Valve for cold room with a capacity lower that 75 m3.

A - The Mechanical Element

The wall mounted or ceiling mounted valve has a telescopic cylinder to allow adjustment to suit various wall thicknesses. The cylinder has two separate compartments with flaps that allow either entrance or exit of air to balance the pressures. This unit is made from a composite material resistant to cleaning products

B - The Heating Element

It is mounted on the perimeter and completely encapsulated in the valve. Its continuous power is 8W. The connection is made outside the cooling chamber with a cable which sticks out of front valve gland.


N° 2220TN Wall or ceiling mounted valve with heating cord, for negative temperature cold room down to -30°C.
N° 2222TP Wall or ceiling mounted valve without heating cord, for positive temperature cold room.
N° 2220TN-L200 Wall mounted valve with heating cord for negative temperature cold room down to -30°C, for 120 to 200mm thickness frame.