ASSE 1013|AWWA C511-92|CSA B64.4|IAPMO Listed|ANSI/NSF 61-G/372|SBCCI Certified|UPC Listed|USC Manual Section 10

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

This 1 in lead-free 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 inline 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 shut-offs with tee handles, stainless steel check modules for hot and harsh water conditions, replaceable seats, top-mounted test cocks and a pressure differential relief valve.