Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series roof-hatch-finder Protection System – Secures membranes

Protection System – Secures membranes and reduces debris-related maintenance

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

UPC - 098268356908

This 3/4 and 1 IN 009 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly

This 3/4 inch wye pattern strainer

Watts LF957RPDA-OSY-LM 3 - Part of the LF957RPDA Series roof-hatch-finder Protection System – Secures membranesThis 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