Multi jet dry type hot water meter 1,multi jet 2,Dry dail 3,Resistance to Hot 3,Class B Description:This range of ... is used to measure the total quantity of cold(hot) potable water which consumed in household or a resident unit, passing through ... 4064 class B Standarduniversal Use. Easy For Interchange&maintenanceCold water meter or hot water meter for optionMain Technical Data:Meter sizeDia DN (mm ...