Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series roof-hatch-finder This 6 IN check rubber

This 6 IN check rubber parts repair kit for series 757 and 757DCDA helps prevents the backflow of pollutants that are objectionable but not toxic

Retainer Wire Kit Type Seat Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458572

ZN415I-4IG

This lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint

This 3/4 inch wye pattern strainer

Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series roof-hatch-finder This 6 IN check rubberThis 3 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and 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. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is