Backflow Preventers A.R.I. 3/4" RP-501 Nylon Composite - Reduced Pressure Assembly

The RP-501 series of backflow from A.R.I. are comprised of two independent, spring-loaded check valves and a hydraulically operated differential pressure relief valve. These backflow from ARI include Composite shutoff valves at each end of the assembly and are equipped with built-in test cocks.

The 3/4", reduce pressure backflow is the most effective stopping high health hazards. Its differential pressure relief valve allows it to instantly disperse potentially hazardous contaminants from the pipeline.

THIS IS AN ABOVE GROUND DEVICE.

Professional Installation available