1-1/4 WATTS LF909M1-QT BACKFLOW

This 1-1/4 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 lead-free silicon bronze body, quarter turn ball valve shut-offs with lever handles, check modules, replaceable seats, top mounted test cocks, and a pressure differential relief valve.

Watts Reduced Pressure Zone Assembly With Quarter-Turn Shutoff Ball Valve, Type: Backflow Preventer, Reduced Pressure Zone Assembly With Quarter-Turn Shutoff Ball Valve, Series/Model: Series LF909 Small/Model LF909M1-QT, 1-1/4 IN Nominal, Connection Type: FNPT, 175 PSI, 33 - 110 DEG F, Bronze Body, Lever Handle Operator, Engineered Plastic Seat, Industry Standards: ASSE 1013, CSA B64.4, UPC Listed, AWWA C511-92, FCCCHR Of USC Manual Section 10, IAPMO Certified, SBCCI, Certified To ANSI/NSF Standard 61-G, Certified To ANSI/NSF Standard 372, 21-13/16 IN Width, Lead Free: Yes, 15.000 LB Weight

• Lead-free bronze body
• Unique patented air-in and water-out design provides high capacity relief valve discharge performance during emergency conditions
• Compact for easy installation
• Quarter-turn ball valves with lever handles
• Single access cover
• Horizontal or vertical (up or down) installation
• Top mounted test cocks
• No special tools are required for servicing
• Replaceable seats

• Brochure/Catalog Name https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTSLF909DOSY10_Broc.pdf
• Installation Instruction Name https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTSLF909M1QT114_Inst.pdf
• Specification Name https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/WATTSLF909M1QT114_Spec.pdf