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

• Lead-free
• Replaceable seats and seat discs
• Modular compact design
• Top entry
• Ease of maintenance - only 1-cover
• Compact design
• Low pressure drop
• No special tools required for servicing

Standards/Certifications: IAPMO PS31, CSA B64.5, ASSE Std. 1015, AWWA Std. C510, ANSI/NSF 61-G, UPC, UL listed

Applications: For non-health hazard applications

• Catalog https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS106_Cat.pdf
• Installation Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS106_Instal.pdf