Watts 757N-OSY 3 - Part of the 757 Series ZA100F-6NH when combined with the SentryPlus

when combined with the SentryPlus Alert® upgrade kit

This 1/2 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements

3 IN No hub outlet

Specifications Body Material Bronze Brand Watts EAN 098268559569 GPM-When Relieved Does Not Apply to Product Inlet Connection Size 1 1/2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature-Fahrenheit 210 Maximum Working Pressure-PSI 56 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F343876 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 75 Protection Type Temperature And Pressure Series 340 Shank Length Does Not Apply To Product Temperature Relief-Fahrenheit 210 Thermostat Material Stainless Steel Thermostat Probe Length 3 IN Specification Sheet - 40

Watts 757N-OSY 3 - Part of the 757 Series ZA100F-6NH when combined with the SentryPlusThis 3 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other