This 3/4 IN lead-free 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 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 lead-free 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 LF909-QT-S, Nominal Size: 3/4 IN, Connection Type: FNPT, Pressure Rating: 175 PSI, Temperature Rating: 33 - 140 DEG F, Cast Copper Silicon Alloy Body Material, Seat Material: 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, 18-1/16 IN Width, 8-3/4 IN Height, Lead Free: Yes

• Compact for easy installation
• Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
• Lead-free construction
• Quarter-turn ball valves with tee handles

• Brochure/Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/050LF007QTBP_Broc.pdf
• Warranty Information https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0009108_Warranty_Information.pdf
• Instruction/Installation Manual https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0122765_Instruction_Installation_Manual.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0122765_Specification_Sheet.pdf