Watts LF07S 1 - Part of the LF07S Series Strata Systems ZB415S-DP-2NL

ZB415S-DP-2NL

Made of Durafill

ZM415SS-4IP

Bottom outlet connection for direct tie-in to drainage systems

Keep the drain system free of leaves and debris with a trench drain grate in place

Watts LF07S 1 - Part of the LF07S Series Strata Systems ZB415S-DP-2NLThis 1 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply. It consists of a bronze body construction with dual check valve backflow preventers, silicone seat discs, and identification tag. The valve offers low pressure drop, easy maintenance and service, and is designed for non health hazard residential sprinkler systems