Deringer 50 Reduced Pressure Detector Assembly

The Deringer 50 Reduced Pressure Detector Assembly functions as a critical backflow prevention and monitoring device installed within commercial water supply lines, fire protection systems, and fire sprinkler assemblies. Designed to protect potable water systems from contamination while safeguarding against unauthorized water use, this heavy-duty assembly incorporates a lead-free bypass, dual-action check valves, and a supervisory switch for continuous monitoring across indoor and outdoor facility applications.

Engineered for high-durability plumbing and fire suppression deployments, the assembly satisfies cross-connection control requirements and secures commercial water supplies against environmental degradation and unauthorized flow disruption.

Key Features & Construction

• Corrosion-Resistant Housing: Stainless steel construction protects against rust and environmental wear for reliable indoor or outdoor installation.
• Tamper-Resistant Design: Integrated supervisory switches and tamper-resistant components provide secure monitoring against unauthorized use or flow disruption.
• Lead-Free Construction: Incorporates lead-free components and a lead-free bypass to maintain potable water safety compliance.
• Dual-Action Protection: Features dual-action check valves and a reduced pressure relief mechanism to prevent backflow and water contamination.
• Precision Sizing: Available in multiple engineered size options to ensure an exact fit for your specific piping schematic, reducing installation time and mitigating ordering errors.

Technical Specifications & Compliance Table

Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) requirements, pipe sizing, and specific engineering submittals before finalizing parts orders or beginning installation.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)