Watts 957Z-NRS-FS 4 - Part of the 957 Series R304 Detectable Warning Surfaces Specifications Kit Type First Check

Specifications Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268414080

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Male Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number F122765 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF909 Small Strainer Yes Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts

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

ZN189-2NH-5x6x11

Watts 957Z-NRS-FS 4 - Part of the 957 Series R304 Detectable Warning Surfaces Specifications Kit Type First CheckThis 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