Designed for use in health hazard cross-connections and continuous pressure applications subject to backpressure or backsiphonage incidents, such as containment at the main service …

Nov 17, 2023 · Learn the key differences between Double-Check (DC) and Reduced Pressure Zone (RPZ) backflow preventers, when to use each, and why it matters for safety.

Reduced pressure zone device connected to a fire hydrant A reduced pressure zone device (RPZD, RPZ, or RPZ valve) is a type of backflow prevention device used to protect water …

Feb 20, 2025 · What is a Reduced Pressure Zone (RPZ) Backflow Preventer? An RPZ backflow preventer is a mechanical device designed to protect potable water supplies from …

RPZ Valves and Assemblies prevent potable water supplies from contamination due to backflow. These valves reduce pressure between two check valves, providing a zone where …

The 375 Reduced Pressure Principle Backflow Assembly is utilized where a potential high health hazard exists and is ideal for use when lead-free valves are required protecting against both …

Reduced pressure zone (RPZ) backflow preventers ensure media travels in one direction and stops back-siphonage and back-pressure in high-hazard applications, such as medical …

Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT Connections, Freeze Sensor, Modular …

Shop Backflow Preventers at Ferguson. Find expert-curated Backflow Preventers products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products.

Ames Series 4000B-FP and LF4000B-FP Reduced Pressure Zone (RPZ) Backflow Preventers are designed to prevent polluted water from entering into the potable water supply due to …