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Backflow Preventer Test Kit

Series ATG-1 Backflow Preventer Test Kit is a compact portable device made for testing all reduced pressure zone backflow prevention assemblies and double check valve assemblies. It consists of a gauge, test valves, 3 hoses with female-threaded swivel couplings, three adapters, 1 securing strap, and an instruction guide. The ATG-1 is easily connected to any RPZ device enabling accurate testing of zone differential pressure, relief valve opening differential, fouled check valves or similar problems that visual inspections cannot locate. Includes a carrying case for easy handling and accessibility. Maximum Working Pressure: 175psi (12.06 bar).


  • 4.5 in. diameter face dual scale gauge
  • Lightweight, shock resistant, molded plastic carrying case with foam inserts for easy handling and access
  • Includes two ball valves and one needle valve
  • Maximum working pressure of 175 psi (12.1 bar) and maximum working temperature of 210°F

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Approval Information

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