Watts LF909-OSY-S-FDA-FS 2 1/2 - Part of the LF909 Large Series detectable-warning-mat-finder red silicone disc elastomer and

red silicone disc elastomer and a E-clip

This 1/2 IN 719 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly

and other finished wet zones

where potential health hazard exists

This 3/4 inch 20-200 psig model LFPV20CB

Watts LF909-OSY-S-FDA-FS 2 1/2 - Part of the LF909 Large Series detectable-warning-mat-finder red silicone disc elastomer andThis 2 1 2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, outside stem and yoke resilient seated gate valves, a strainer,