DOSATec Proportional Doser D45

Proportional dosing with external adjustment and integrated bypass switch 

  • Dosing range: 0.03‒8%
  • Pressure range: 0.5‒5 bar, depending on the model
  • Water flow rate: 100‒4,500 l/h
  • Dosing feed rate: 0.033‒360 l/h
  • Dosing: proportional, e.g. a setting of 1 % corresponds to a dosage of 1 : 100
  • Average dosage tolerance: ± 10 %
  • Reproducibility: ± 3 % (API675)
  • Pressure loss: 0.2‒2.3 bar
  • Maximum temperature of drive water: 40 °C
  • Minimum temperature of drive water: 5 °C
  • Integrated mixing chamber
  • Drive: hydraulic differential piston motor, self-priming 
  • Seals: AF (for alkaline solutions, pH 7–14), VF (acid, pH 1–7)
  • Maximum intake height: 4 m
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