Double Check Valve Assembly 3 (957nrpda

Manufacturer: Watts

Part Number: 0113065

Description: Series 957nrpda reduced pressure detector assemblies series 957nrpda reduced pressure detector assemblies prevent the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply. the 957nrpda incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. it consists of a compact, stainless steel body with stainless steel internal parts, two check valves, a pressure differential relief valve, shu...

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