Watts LF909-OSY-FP 3 - Part of the LF909 Large Series nwgf It features a vandal-proof cover

It features a vandal-proof cover secured with internal set screws

and a 20 mesh stainless steel screen

This 1/4-3/4 IN complete rubber parts replacement kit for series SS009M2 is used for repairing the parts to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

UPC - 098268634846

Watts LF909-OSY-FP 3 - Part of the LF909 Large Series nwgf It features a vandal-proof coverThis 3 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated water 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, as well as provide continuous monitoring, multi