Vacuum Breaker VV 36 Vacuum breakers without setting scale Body CrNiMo-steel.   PN........... 6 - 40 G............. 1/2A - 2 1/2A Δp........... 0,05 - 0,1 bar pressure drop Kvs......... 1,2 - 25 m3/h T............. 300°C data sheet      sales text