4" Double Check Detector With Grooved Butterfly Valve

The 4" Double Check Detector With Grooved Butterfly Valve by Ames Backflows is engineered to safeguard potable water supplies from contamination while maintaining critical flow in commercial and residential fire sprinkler and plumbing systems. This double check assembly integrates a detector check valve to monitor potential water line leaks and unauthorized usage.

Complying with cross-connection control regulations, this backflow prevention assembly meets vital water safety standards for commercial installations. Plumbers and facility managers rely on this device to protect municipal water grids and satisfy local authority requirements under applicable standards such as NFPA 13 and NFPA 25.

Key Features & Construction

• Corrosion-Resistant Materials: Built with robust construction to withstand demanding environmental conditions and extend service life.
• Grooved Butterfly Valves: Integrated grooved connections simplify installation and maintenance procedures while minimizing system downtime.
• Dual Check Protection: Features a built-in detector check valve to accurately track potential leaks and unauthorized water draw on the fire line.
• Standard Sizing: Engineered with a 4-inch standard size for seamless integration into large-scale fire protection infrastructure.

Technical Specifications & Compliance Table

Submittal & Installation Note: Always verify local Authority Having Jurisdiction (AHJ) cross-connection control mandates and consult the manufacturer technical data sheet prior to installation. Note that this assembly is non-refundable and non-cancellable.

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