Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence NSF 61-G certification

NSF 61-G certification

Metal to metal seal

Its porcelain-enameled cast iron bowl provides long-lasting durability and smooth

Top guided stem and non-stick PTFE disc to metal seat assures positive shutoff

Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence NSF 61-G certificationThis 1 4 inch lead free dual check vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply. It is designed for non health hazard continuous pressure applications, such as parlor sinks. It consists of a lead free body construction, heavy spring, with an atmospheric vent and NPT female inlet and outlet connections. Features Lead free construction Compact design Female NPT threads In line