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

Watts Double Check Valve Assembly, Item Name: Double Check Valve Assembly, Series/Model: Model LF007M1-QT 1, 1 IN Nominal, FNPT Connection, 175 PSI, 33 - 180 DEG F, Bronze Body, Plastic Seat, Industry Standards: ASSE Standard 1015, AWWA Standard C510, IAPMO PS31, CSA B64.5, UPC, UL Listed, NSF Certified, Lead Free: Yes

• Lead-free construction
• Modular compact design
• Replaceable seats and seat discs
• Top entry
• Quarter-turn ball valve shut-offs

• Installation Instruction Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/0063232_Inst.pdf
• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/0063232_Spec.pdf