Watts LF009-QT-FS 1/2 - Part of the LF009 Series Sheet Drain Z400SH-2NL

Z400SH-2NL

and a flashing clamp ensures proper integration with the waterproofing membrane

This 3/8 inch lead free anti-siphon hot or cold water vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

Dustproof secured cover to reduce debris entry

Watts LF009-QT-FS 1/2 - Part of the LF009 Series Sheet Drain Z400SH-2NLThis 1 2 inch lead free copper silicon alloy reduced pressure zone backflow preventer assembly is designed to prevent the flow 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