Watts Double Check Detector Assembly DN65-DN300

Model: 2000SSF

Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses.

• Double Check Detector Assembly
• DN65-DN300
• Two independent check valves with a metered bypass.  
• Designed for firelines.
• Hazard Rating: Medium
• Stainless Steel Construction
• Short End To End Dimensions
• Use on fine lines to detect water usage.