This 3/4 IN lead-free double check valve 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 back pressure 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 non-health hazards and for contaminants at the service line entrance. This assembly consists of a lead-free body construction, NPT end connections, 1/4 turn ball valve shut-off, top-mounted test cocks, two in-line independent positive seating check modules, captured springs and replaceable check discs and seats.

Watts LF007 Single Top Entry Quarter-Turn Shut-Off Check Valve Backflow Preventer Assembly, 3/4 X 3/4 IN Nominal, FNPT X FNPT Connection, 175 PSI, 180 DEG F, Bronze Body, Plastic Seat, Industry Standards: ASSE 1015, BAA Compliant, cCSAus Certified, FM Approved, NSF Certified, UL Listed, UPC, 11-1/8 IN Width, 4 IN Height, Lead Free: Yes, Additional Specifications: Disc Material: Silicone, 5 LB Weight

• Modular compact design
• Replaceable seats and seat discs
• Top entry

• Installation Instruction Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTS007QT34_Inst.pdf
• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTS007QT34_Spec.pdf