The Watts LF007 is a lead-free double check valve backflow preventer designed to protect potable water supplies from contamination due to backpressure or backsiphonage. Ideal for non-health hazard applications, it features a compact, modular design with a single top-entry cover for easy maintenance. Constructed with lead-free bronze or cast iron bodies, it includes replaceable seats and seat discs, top-mounted test cocks, and no special tools required for servicing. The LF007 is suitable for continuous pressure piping applications and cross-connections identified as non-health hazards.

Technical Specifications:

• Size Range: ½" – 3"

• Materials:

  • Body: Lead-Free Bronze or Cast Iron

  • Finish: Epoxy Coated (ArmorTek® on larger sizes)

  • Disc Material: Rubber

• Pressure Rating: 175 psi (12.06 bar)

• Temperature Range: 33°F – 180°F (0.5°C – 82°C)

• End Connections: NPT

• Features: Top-mounted test cocks, replaceable seats and seat discs, modular design