Description
Watts 909QT 391012 2" Bronze Reduced Pressure Zone Backflow Prevention Assembly Quarter Turn Shutoff Valve (Lead Free)
This 2 inch 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 backsiphonage 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 bronze body, quarter turn ball valve shutoffs with lever handles, check modules, replaceable seats, top mounted test cocks, and a pressure differential relief valve.
Features
- 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
