Watts LF909-NRS-S-FDA-FS 2 1/2 - Part of the LF909 Large Series inlet-protection-finder A raised external water dam

A raised external water dam provides controlled overflow height

Polypropylene is stable within a ph range of 2 to 13

ZN415C-2NH

engineered for demanding environments where secure

This valve is individually tested

Watts LF909-NRS-S-FDA-FS 2 1/2 - Part of the LF909 Large Series inlet-protection-finder A raised external water damThis 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, non rising stem resilient seated gate valves, an FDA epoxy coated