The Expert D25 PVDF range is particularly suitable for difficult dosing conditions, such as those related to corrosive or abrasive additives.

  • Proportional dosing and without electricity
  • Proportionality dependent on water flow
  • PVDF body with high chemical resistance
  • Motor protected by external injection kit
  • Injection range 0,07 - 0,2 % [1:1500 - 1:500]
  • Water flow range 10 l/h - 2,5 m3/h
  • Operating water pressure 0,3 - 6 bar
  • Concentrated additive injection 0,007 - 5 l/h
  • Stroke volume ~ 0,45 l
  • Connections NPT-BSP 3/4'' M Ø 20x27mm
  • Seals for additives up to pH 9
  • Seals for alkaline additives
  • PVDF housing for highly concentrated acids and other aggressive concentrates
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