This 1 IN reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to back-siphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in-line repairs. It can be installed horizontal or vertical without the need of any special tools. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a bronze body, quarter turn ball valve shut-offs with tee handles, a strainer, check modules, replaceable seats, top mounted test cocks, and a pressure differential relief valve.

Backflow Preventer Reduced Pressure Zone Assembly With Quarter-Turn Ball Valve And Bronze Strainer, Series/Model: Series 909-QT-S, Nominal Size: 1 IN, Connection Type: FNPT, Pressure Rating: 175 PSI, Temperature Rating: 33 - 140 DEG F, Bronze Body Material, Seat Material: 909 Celcon® Check, Industry Standards: CSA B64.4 Certified, UPC Listed, ASSE 1013, AWWA C-511-92, FCCCHR Of USC Manual Section 10, IAPMO Certified (UPC), SBCCI, 19-5/8 IN Width, 8-3/4 IN Height, Lead Free: No, Other Physical Dimension: 3-7/8 IN Depth

WATTS 909-QT-S Bronze Backflow Preventer Reduced Pressure Zone Assembly With Quarter-Turn Ball Valve And Strainer, 1 IN, FNPT