This 8" 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 backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal under continuous pressure service and protection at cross-connections identified as non-health hazards and from other non toxic 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 has a short lay length and consists of a stainless steel housing and sleeve, tri-link check valves, domestic non-rising stem resilient seated gate valves, and test cocks.

• Stainless steel body
• Domestic non-rising stem gate valves
• Non-health hazard application
• No special tools required for servicing