Watts 1" 007M1-QT Double Check Valve, Backflow Preventer
This 1-inch, testable, double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back siphonage and or backpressure per national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and contaminants at the service line entrance. This assembly consists of a bronze body construction, NPT end connections, quarter-turn ball valve shutoffs, top-mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.
- Top entry
- Modular compact design
- Bronze body for durability
- Replaceable seats and seat discs