Watts 957RPDA-DOSY-GPM 2 1/2 - Part of the 957RPDA Series ZA100F-8NH This valve is UL/FM listed

This valve is UL/FM listed and complies with MSS-SP-70

2 1/2 IN Watts Model G4000M1

it ensures reliable performance and a visually neat edge detail

Z415-SZ1-DP-4NH

UPC - 098268068924

Watts 957RPDA-DOSY-GPM 2 1/2 - Part of the 957RPDA Series ZA100F-8NH This valve is UL/FM listedThis 2 1 2 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