This Colt™ 8 inch reduced pressure detector backflow preventer assembly provides protection against the reverse flow of fire protection substances and non-potable water into potable water supplies. It is ideal for safeguarding drinking water from dangerous cross-connections caused by backsiphonage or backpressure, commonly found in fire sprinkler systems and at service line entrances.

Key Features

• Compact and Lightweight: Features an extremely compact design and is 70% lighter than traditional backflow preventers.
• Durable Construction: Constructed with 304 (Schedule 40) stainless steel housing and sleeve for corrosion resistance.
• Easy Installation & Service: Utilizes groove fittings for integral pipeline adjustment and features unmatched ease of serviceability with replaceable check disc rubber.
• Efficient Flow: Patented link check design ensures the lowest pressure loss.
• Leak Detection: Includes a metered bypass with a gallon per minute meter to detect underground leaks and unauthorized water use.
• Flood Sensing: Equipped with a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. When paired with an add-on connection kit, the sensor relays alerts for potential flooding events.
• Reliable Shutoff Valves: Features drip tight resilient seated gate valves with non-rising stems.
• Corrosion Resistant Relief Valve: Includes a bottom-mounted cast stainless steel relief valve.

A WARNING: It is illegal to use this product in a plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing, consult your local water authority, building, and plumbing codes.