Watts 007-LF 1/2 - Part of the 007 Series Strata Systems Integrated 4″ ABS perforated standpipe

Integrated 4″ ABS perforated standpipe for subsurface water interception

helping to prevent cracking and structural damage over time

Heavy-duty frame with four-corner grate lock-down to handle dynamic loads

This 2 1/2 inch 2-piece full port lead free ball valve is used in residential

Watts 007-LF 1/2 - Part of the 007 Series Strata Systems Integrated 4″ ABS perforated standpipeThis 1 2 inch 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 applications and