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reinforced diaphragm
this smooth
Solid Cast-Iron Construction: Engineered for durability and structural integrity
Bypass to control thermal expansion pressure
Watts 957-NRS-GXG-FS 6 - Part of the 957 Series geogrid reinforced diaphragmThis 6 IN lead free stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. It has NRS groove by groove gate valves that work well in limited headroom situations. The easy maintenance assembly consists of positive seated torsion spring check modules, bottom mounted differential pressure relief valve, non rising stem resilient
US$ 36.00
US$ 147.35
US$ 36.00
US$ 540.00
US$ 36.00
