Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence Heavy duty load rating

Heavy duty load rating

Lead free brass retainer cap and gasket

NSF 61-G certification

ZB453-2NH-5B

5' x 309' Roll

Watts LFN9-Z 1/4 - Part of the LFN9 Series mainline-siltfence Heavy duty load ratingThis 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