This 1 1/2 inch Reduced Pressure Zone Backflow Preventer Assembly is designed to protect potable water supplies from dangerous cross-connections caused by back-siphonage or backpressure.

It is ideal for continuous pressure piping applications and health-hazard cross-connections, preventing polluted water from entering the drinking water supply.

Construction & Design

• Features a bronze body construction for durability in sizes 1/2 inch to 2 inch.
• Equipped with two in-line, independent check valves and an intermediate relief valve.
• Includes quarter turn ball valve shutoffs with lever handles and NPT end connections.
• Replaceable check seats and an internal relief valve for reduced space requirements and economical repair.
• Large body passages provide low pressure drop.
• Compact, space saving design facilitates installation.

Maintenance & Servicing

• Single access cover and modular check construction for ease of maintenance and in-line repairs.
• Top entry design ensures all internals are immediately accessible.
• Captured springs provide for safe maintenance.
• Screwdriver slotted ball valve test cocks.
• No special tools are required for servicing.

A WARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States without consulting local water authority, building, and plumbing codes.