ASSE 1048 Certified|AWWA C510-92 Certified|CSA B64.5 Certified|FM Approved|UL 1469 Listed

• Stainless steel lightweight housing with single top access Furnished with a gallon per minute meter Can be installed horizontal or vertical in the flow-up position No special tools are required for servicing Cam-check valve assembly provides low head loss Compact construction allows for smaller vaults and enclosures Stainless steel construction provides long term corrosion protection and maximum strength

This 6 inch double check detector 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 backpressure 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 protection systems 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 flow up installation. It consists of a lightweight stainless steel body, outside stem and yoke resilient seated gate valves, captured spring check valves, and four test cocks. It comes furnished with a gallon per minute meter to detect underground leaks and unauthorized water use.