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Reduced Pressure Zone (RPZ) Valves & Assemblies

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 be detected and prevented from entering the main water supply. Many brands and materials cater to different needs and specifications.
Watts 009 RPZ Assemblies
Watts 009 RPZ Assemblies
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Watts RPZ Assemblies
Watts offers a diverse range of RPZ Assemblies. The 009 Series is known for its reliability, whereas the 909 series provides options in both Bronze and Cast-Iron assemblies. The 919 Series expands the options further, and the 957 Stainless Steel RPZ Assemblies provide corrosion-resistant solutions.

Wilkins RPZ Assemblies
Wilkins is renowned for its Reduced Pressure Principle Assemblies, including the 975XL Series and the 375 Series, which provides long-lasting performance in a wide variety of systems.

Caleffi, Zurn, and Apollo Valves RPZ Assemblies
These brands all provide quality Reduced Pressure Principle Assemblies, each with its unique features and benefits. Caleffi is known for innovative engineering, Zurn’s 475 Series provides efficient operation, and Apollo Valves delivers both quality and performance.

Backflow Preventer Air Gaps
Air Gaps in backflow prevention systems provide physical separation between the discharge end of the RPZ valve and the receiving vessel, ensuring contamination does not siphon back into the potable water supply.

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Backflow Preventers: RPZ Assemblies
More About Reduced Pressure Zone (RPZ) Assemblies
Watts RPZ Assemblies
Watts offers a diverse range of RPZ Assemblies. The 009 Series is known for its reliability, whereas the 909 series provides options in both Bronze and Cast-Iron assemblies. The 919 Series expands the options further, and the 957 Stainless Steel RPZ Assemblies provide corrosion-resistant solutions.

Wilkins RPZ Assemblies
Wilkins is renowned for its Reduced Pressure Principle Assemblies, including the 975XL Series and the 375 Series, which provides long-lasting performance in a wide variety of systems.

Caleffi, Zurn, and Apollo Valves RPZ Assemblies
These brands all provide quality Reduced Pressure Principle Assemblies, each with its unique features and benefits. Caleffi is known for innovative engineering, Zurn’s 475 Series provides efficient operation, and Apollo Valves delivers both quality and performance.

Backflow Preventer Air Gaps
Air Gaps in backflow prevention systems provide physical separation between the discharge end of the RPZ valve and the receiving vessel, ensuring contamination does not siphon back into the potable water supply.