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 line entrance, …

Zurn provides the complete line of backflow prevention products for fire protection, irrigation, plumbing, retrofit, and waterworks projects.

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.

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.

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 supplies from …

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 contamination due …

Nov 19, 2025 · The Reduced Pressure Zone (RPZ) assembly is a specific and highly effective type of backflow preventer. The RPZ is a specialized tool within the larger toolkit of backflow prevention, …

Shop reliable backflow prevention systems designed for health hazard protection. Available in various sizes and configurations.

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 contamination can …

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 facilities and …