The patented 2230 valve balances internal and external pressures in cold rooms by venting to atmosphere. Valve designed for cold rooms over 75 m3 . Equipped with a 220 V, 40 W heating element. Heated, mechanical operation by 2 mobile, sealed valves (1 inlet, 1 outlet) with thermal contact to check correct operation of the heating rod (alarm).

Additional information

Weight 3,845 kg