Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series ZA100F-4NH helping maintain clear flow and

helping maintain clear flow and reduce maintenance

Also Available: Galvanized Steel Gopher WireFor projects that require a more economical option

This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 70 psi pressure relief setpoint

Raven Durascrim offers the strength needed for short-term protective barriers and containment

Heavy duty design

Watts 957ZRPDA-OSY-GPM 4 - Part of the 957RPDA Series ZA100F-4NH helping maintain clear flow andThis 4 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 Z pattern installation.