This 1-1/2 in lead free double check valve assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazard applications and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal and vertical installations. This assembly consists of a lead free body, quarter turn ball valve shutoffs with lever handles, NPT end connections, two positive seating check modules and top mounted test cocks.

AMES by WATTS® Double Check Valve Assembly, Series: LF2000B, 1-1/2 in Nominal, NPT, 175 psi, 33 to 140 deg F, Cast Silicon Copper Alloy Body, 16-3/4 in L x 5-13/16 in W x 4-7/8 in H, Domestic

• One top entry access cover for easy maintenance
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
• Top mounted resilient seated test cocks

• Instruction/Installation Manual https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0062476_Manual.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Watts_0425003_Specification_Sheet.pdf