Dosa Pro

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Anti-scale filters are ideal to prevent and eliminate the risk of limescale and corrosion, ensuring greater duration of the household appliance and reduction of power and water consumption.

  • Description
  • Benefits


  • Non-proportional dosing system with polyphosphate crystals
  • Models Dosafos Mignon 3P and 2P, with models S, L, SL, with or without cartridge
  • IN/OUT female 1/2″, 3/4” connection
  • BSP brass thread insert
  • Refills available as loose crystals or as cartridge HA 5”M SX (DOE)
  • Height 5”M
  • Maximum temperature: 35°C (95° F)
  • Maximum operating pressure, BSP versions: 8 bar (116 psi)
  • Maximum operating pressure, NPT versions: 8,6 bar (125 psi)
  • Maximum water hardness 50°F (500 ppm CaCo3)


  • Atoxic materials, suitable for potable water
  • Better thermal efficiency and systems protection
  • Restoration of old systems
  • Compact dimensions, reduced volume
  • Low maintenance costs and longer life of systems and equipment
  • Easy and fast maintenance
  • Wide range of models
  • Designed for point of use applications