Watts 774-OSY-GXG 10 - Part of the 774 Series Z100F-3NH It is ideal for protection

It is ideal for protection at cross-connections identified as non-health hazard applications and contaminants found at the service line entrance

sections can be linked to form continuous channels

10 Maximum Working Pressure-PSI 175 Outlet Connection Size 4 IN Outlet Connection Type Mechanical Joint Part Number 0107227 Series WVS Temperature Range 32 to 140 degree F

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 6 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 0111559 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 757DCDA

two check valves

Watts 774-OSY-GXG 10 - Part of the 774 Series Z100F-3NH It is ideal for protectionThis 10 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 water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants