The Watts 0391002 1/2" Reduced Pressure Zone Assembly LF009-QT is a backflow prevention device designed to protect potable water supplies in HVAC and plumbing systems from contamination. It operates by maintaining a reduced pressure zone between two check valves, ensuring any reverse flow is discharged safely. Commonly used in hydronic heating and cooling systems, it safeguards water quality, meets safety standards, and prevents costly system damage. Built with durable lead-free materials, it offers reliable performance, easy maintenance, and long-term protection for both residential and commercial applications.

For an efficient and reliable HVAC system, the Watts Reduced Pressure Zone Assembly » is a great choice for optimal system performance.

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