Globally Proven. Locally Available. Easy to Service.
A.R.I. PVB-501 Pressure Vacuum Breaker, is designed to protect against the
back-siphonage of contaminated water into the potable water supply.
Installation:
Key Benefits Include:
The DC-500 is a revolutionary backflow prevention device which consists of two independently acting, spring-loaded check valves. It also features four test cocks and two built-in resilient seated shut-off valves which round-out the assembly. With an operating pressure of 150 psi and temperatures up to 110 degrees (F), the double check backflow preventer from A.R.I. is constructed to supply exceptional protection and resilience against back flow caused by negative or opposite pressure.
Installation:
Key Benefits Include:
The RP-501 series of backflow preventers from A.R.I. are comprised of two independent, spring-loaded check valves and a hydraulically operated differential pressure relief valve. These backflow preventers from ARI include shutoff valves at each end of the assembly and are equipped with built-in test cocks. The 3/4" reduced pressure backflow is the most effective stopping force between your drinking water and high health hazards. Its differential pressure relief valve, allows it to instantly disperse potentially hazardous contaminants from the pipeline.
Installation:
Key Benefits Include:
