Fermod 2220 Pressure Relief Valve
Plastic wall and ceiling mounted pressure release valve for small cold rooms (max capacity 75 cubic metres) The Fermod 2220 Pressure Relief Valve is the replacement for the now obsolete Fermod 2145 release valve.
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 admission and exhaust are separated by a partition.
A - THE MECHANICAL ELEMENT
The wall 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.