RPZ Backflow Prevention Devices
MASTERFLOW SOLUTIONS’ CWMA make-up assembly comprises a backflow prevention valve, two isolation valves, y-strainer and, if required, a pressure reducing valve. This valve consists of a reduced pressure area between two check valves (R.P.Z.) and is approved to AS2845.
It is available in sizes 15mm (?”), 20mm (?”), 25mm (1”), 32mm (1?”), 40mm (1?”) and 50mm (2”). They are supplied in kit form with unions fitted and gaskets for quick assembly.
Overall length of the CWMA-15 is 505mm. Maximum inlet pressure is 1000kpA. Material of construction is brass.
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