comfort diaphragm safety valve A22 angle type DN 32 (11/4) 3 bar brass. Diaphragm safety valve for closed heating and cooling systems. Housing made of brass, component-tested according to TRD 721 with identification letter H. Suitable for glycol-based antifreeze additives up to 50%. Response pressure: 3.0 bar, blow-off capacity: 350 KW, connection 1: 1 1/4 (DN32), connection 2: 1 1/2 (DN40), maximum operating temperature: 120 deg C, minimum operating temperature: -10 deg C, peak temperature resistant: 140 deg C. Suitable for continuous operation. Model: comfort, comfort no.: 64 58 928.
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