Watts LF009-QT / LF009-QT-FS 1/2" Lead Free Reduced Pressure Zone Backflow Preventer Assembly 0391002 / 88004110
The Watts LF009 series reduced pressure backflow has been discontinued and replaced with the LF009-FS series.
This 1/2 inch lead free 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 pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.
Features:
- Internal relief valve for reduced installation clearances
- Large body passages provides a low pressure drop
- Lead free bronze body construction for durability
- Quarter turn full port resilient seated ball valve shutoffs
- Replaceable seats for an economical repair
- Test cocks are screwdriver slotted
- NPT inlet and outlet connections
- Single access cover and modular check construction for the ease of maintenance
- Captured springs for safe maintenance
Literature:
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