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Caleffi Ba Backflow Preventer 580 250
  • with monoblock cartridge for standard-compliant filling of heating systems
  • Dezincification-free brass housing
  • complete with 2000 / 2 "and hose connection
  • with dirt screen on the inlet side
  • certified according to EN 12729 and W570-3
  • Max. Operating pressure 10 bar
  • Max. Operating temperature 65 ° C
** Average Wholesale Price