Watts 957NRPDA-OSY-CFM 4 - Part of the 957RPDA Series chat-hdpe that prohibit tree root tip

that prohibit tree root tip cell division

70 Standard Reduced Pressure Setting-PSI 10 Strainer No Strainer Material Does Not Apply To Product Thermal Expansion Bypass No Trim Material Does Not Apply To Product Valve Style 2-way Specification Sheet - LF26A

12″ channel width tailored for high-volume exterior surface drainage

heel proof ductile iron grate supported by a bucket

The 12 mil thick Dura-Skrim R12WB is a high-strength polyethylene film designed for demanding applications requiring superior tear and puncture resistance

Watts 957NRPDA-OSY-CFM 4 - Part of the 957RPDA Series chat-hdpe that prohibit tree root tipThis 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 N pattern installation.