Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence Its porcelain-enameled cast iron bowl

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

The barrier provides an approximate 100 year lifespan when installed in the ground

Heavy duty load rating

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

with two connection choices of 1/2 inch male NPT or alternate sweat connection

Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence Its porcelain-enameled cast iron bowlThis 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