Watts 957Z-OSY-FS 3 - Part of the 957 Series Window Well Cover It features an epoxy-coated cast

It features an epoxy-coated cast iron body with an integral anchor flange

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

UPC - 098268580372

Includes EPDM O-ring

45 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Engineered Composite Valve Style Standard UPC - 098268860405

Watts 957Z-OSY-FS 3 - Part of the 957 Series Window Well Cover It features an epoxy-coated castThis 3 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