Watts 957-NRS-GXG-FS 6 - Part of the 957 Series geogrid reinforced diaphragm

reinforced diaphragm

UPC - 098268094268

Bypass to control thermal expansion pressure

Non-rising stem resilient seated gate valves

this smooth

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