909QT-0200LF 2-Inch Backflow Preventer

Protect your potable water supply and sprinkler systems from contamination with the 2-inch 909QT-0200LF backflow preventer assembly. Engineered for high-hazard commercial or residential applications, this reduced pressure assembly halts polluted water from flowing backward due to backsiphonage and backpressure.

This assembly complies with strict modern drinking water standards using a lead-free bronze body. The inline layout features a compact modular design that fits into tight mechanical spaces. You get quick flow control from the quarter-turn shutoffs equipped with QT ball valve shutoffs and lever handles. The unit includes a pressure differential relief valve, a bronze strainer, and top-mounted test cocks for comprehensive performance. Stainless steel check modules and replaceable seats withstand hot and harsh water conditions. You can complete fast in-line repairs without special tools, and you can install the unit horizontally or vertically based on your system layout.

• Lead Free Bronze Body: Meets strict modern drinking water standards safely.
• Compact Modular Design: Fits into tight mechanical spaces and simplifies maintenance.
• Quarter-Turn Shutoffs: Includes QT ball valve shutoffs and lever handles for quick flow control.
• Durable Internal Modules: Features stainless steel check modules and replaceable seats built for hot and harsh water conditions.
• Comprehensive Assembly: Comes complete with top-mounted test cocks, a bronze strainer, and a pressure differential relief valve.

Verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets before beginning your installation.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)