Watts LF007M1-LF 1 - Part of the LF007 Series Z100F-3NH ZB415K-4NL

ZB415K-4NL

Includes coupler for 1 inch valves

This 3/4 by 1 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets

ZB150F-3NL-AR

Watts LF007M1-LF 1 - Part of the LF007 Series Z100F-3NH ZB415K-4NLThis 1 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping