This 6 in lead free double check valve 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 other non-toxic contaminants at the service line entrance. This assembly consists of a lead free fused epoxy coated cast iron body, domestic non-rising stem resilient seated gate valves, 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, Series: LF709-DNRS, 6 in Nominal, 175 psi, 33 to 110 deg F, Resilient Seated Gate Valve, Cast Iron Body, Epoxy Coated, 62-7/8 in L, Domestic

• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
• Domestic Non-rising stem resilient seated gate valve

• Instruction/Installation Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTS_0122786_Manual.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTS_0122786_Specification_Sheet.pdf