Watts 757-OSY-GXG 10 - Part of the 757 Series nwgf Features Lead Free construction

Features Lead Free construction

promenade top for paver areas on roof systems

Acid-resisting epoxy coating for chemical durability

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 85 psi pressure relief setpoint

Specifications Body Material Bronze Brand Watts EAN 098268579550 Inlet Connection Size 1 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 25 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F274944 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 35 Series 174A Specification Sheet - 174A

Watts 757-OSY-GXG 10 - Part of the 757 Series nwgf Features Lead Free constructionThis 10 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 hazards and from other contaminants found at the service line