Watts 957Z-NRS-FS 4 - Part of the 957 Series R304 Detectable Warning Surfaces Specifications Body Material Lead Free

Specifications Body Material Lead Free Cast Copper Silicon Alloy Body Pattern Straight Brand Watts Buy American Act Compliant YES Disc Material Brass Disc Type Conical EAN 098268432855 Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Celsius 38

four retaining bolts

UPC - 686408611989

This 1/2 inch anti-siphon vacuum breaker backflow preventer for hot or cold water prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

This 3 inch two-piece full port ball valve with female threaded end connections is used in commercial and industrial applications with high operating temperature and pressure limits

Watts 957Z-NRS-FS 4 - Part of the 957 Series R304 Detectable Warning Surfaces Specifications Body Material Lead FreeThis 4 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal Z pattern installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a