Watts 774-OSY-GXG 2 1/2 - Part of the 774 Series mainline-adatile Specifications Body Material Cast Iron

Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant YES Lead Free Not In Scope Outlet Connection Size 4 IN Outlet Connection Type No Hub UPC - 098268246230

stainless steel internal parts

then keep the top lifting straps out of the way while you place the grate into the drop inlet protection filter making sure to keep the grate below the top straps and above the bottom straps

It has a balanced piston design for applications to regulate pressure in systems that require a constant downstream and accurate flow performance

Watts 774-OSY-GXG 2 1/2 - Part of the 774 Series mainline-adatile Specifications Body Material Cast IronThis 2 1 2 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