LF009 Series Backflow Preventer, 1 in Connection, FNPT, 175 psi Max Pressure, Bronze This 1 in lead-free reduced pressure zone backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage 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, 1 in NPT end connections, quarter turn ball valve shut-offs 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.

Item Features

• Quarter turn full port resilient seated ball valve shut-offs
• Captured springs for safe maintenance
• Single access cover and modular check construction for the ease of maintenance
• NPT inlet and outlet connections
• Large body passages provides a low pressure drop
• Test cocks are screwdriver slotted
• Internal relief valve for reduced installation clearances
• Replaceable seats for an economical repair
• Lead-free bronze body construction for durability

Item Specifications

• Brand Name: Watts
• Manufacturer Name: Watts Water Technologies
• Manufacturer Number: 0391004

Item Documentation

• Instruction/Installation Manual
• Specification Sheet

Product Certification & Qualifications

• ASSE 1013 Specified | AWWA C511 Certified | CSA B64.4 Certified | IAPMO 1563 Certified | NSF Certified | UL Listed | UPC Certified | USC Certified