Protect your potable water system with the Watts LF007 Series Double Check Valve Assembly, designed for reliable backflow prevention in residential, commercial, and light industrial plumbing applications. This 3/4-inch lead-free backflow preventer features a durable modular construction and quarter-turn ball valves for easy operation and maintenance.

Built to meet strict industry standards, the LF007 ensures safe, code-compliant performance where protection against non-health hazard backflow conditions is required.

Key Features:

• Size: 3/4 in nominal
• Max Operating Pressure: 175 PSI
• Temperature Range: 33°F to 180°F
• Material: Durable cast iron body
• Valve Type: Double check valve assembly (DCVA)
• Operation: Quarter-turn ball valve shutoffs
• Construction: Modular design for easier servicing
• Lead-Free: Complies with safe drinking water requirements

Certifications & Standards:

• ASSE 1015
• AWWA C510
• IAPMO PS31
• CSA B64.5

Dimensions:

• A: 11-1/8 in
• B: 4 in
• C: 3-1/8 in
• F: 6-3/16 in
• G: 3-7/16 in
• R: 2-1/8 in
• T: 15/16 in

Ideal For:

• Irrigation systems
• Fire sprinkler systems (non-health hazard)
• Commercial plumbing systems
• Industrial water lines