Watts 957ZRPDA-OSY-CFM 4 - Part of the 957RPDA Series dura-skrim-selector It provides continuous purging and

It provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and Model FV4 float-vent

14 Standard Reduced Pressure Setting-PSI 60 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Does Not Apply To Product Type Kit Valve Style Standard Specification Sheet - LFN45B

This 1 1/2 inch water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial

solder connections

By using the inlet protection barrier you are limiting sediment from going into stormwater and helping to stop backups which could cause damage to your jobsite or residence

Watts 957ZRPDA-OSY-CFM 4 - Part of the 957RPDA Series dura-skrim-selector It provides continuous purging 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.