This Colt™ 4 IN lead-free double check valve backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or back pressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, outside stem and yoke resilient seated gate valves and test cocks.

Ames Double Check Valve Backflow Preventer Assembly, Sub Brand: Colt™, Item Name: Double Check Valve Backflow Preventer Assembly, Series/Model: C200, 4 X 4 IN Nominal, Flanged Joint X Flanged Joint Connection, 175 PSI, 33 - 140 DEG F, 22-3/4 IN Opening, Stainless Steel Body, Rubber Seat, Industry Standards: Approved by the Foundation for Cross-Connection Control And Hydraulic Research at the University of Southern California (FCCCHR-USC), ASSE 1015, AWWA C510-97, cCSAus Certified, cULus Listed, FM Approved, NSF Certified, 33-3/4 IN Width, 18-1/2 IN Height, Lead Free: Yes, Additional Specifications: Body Pattern: Straight, Disc Material: Rubber, 166.000 LB Weight

• Single housing sleeve access port design for easy maintenance
• Ball valve type test cocks
• No special tools are required
• Compact design
• Tri-link check modules provides lowest pressure loss
• Groove fittings allow integral pipeline adjustment
• The wetted surface of this product contacted by consumable water contains less than one quarter of one percent (0.25%) of lead by weight

• Installation Instruction Name https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/AMESC200OSY4_Inst.pdf
• Specification Name https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/AMESC200OSY4_Spec.pdf