ASSE 1015|AWWA C551-92|CSA B64.5|cULus Listed|FM Approved|ANSI/NSF 61-G

• Stainless steel housing and sleeve Tri-link check valves are removable and serviceable without the use of any special tools Bronze body nickel-plated test cocks Outside stem and yoke, resilient seated gate valves

This 8 in lead-free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due to back siphonage 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 hazards 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.