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Smart digital dosing pump – DDA

Smart digital dosing pumps that provide a high-end solution for complex and demanding applications.

Product specifications

Product title: Smart digital dosing pump – DDA
Brand: Grundfos

The smart digital dosing DDA pump provides a high-end solution for complex and demanding applications.

The click-stop mounting plate allows installation in three different positions. The control cube can be turned easily into front, left or right position. In addition, the click wheel and the multi-coloured backlit graphical, plain-text LC display make commissioning and operation easy.

AR version

  • Controls the dosing output by normal modes, manual, pulse and analogue
  • Profibus DP or Modbus RTU communications by adding an optional E-box

FCM version

  • Monitors and controls the dosing output, self diagnoses and self corrects (when possible) faults
  • Click wheel menu select and adjustment
  • Flow, total and pressure measurement display
The Grundfos smart digital dosing pump DDA, FCM version is self- calibrating and regulates flow according to pressure changes. It can therefore eliminate the need for a pressure gauge, flow meter and relief valve in a dosing system.
  • Degassing even in standby mode
  • 1000:1 (3000:1 for 7.5-16) turndown ratio
  • Stepper motor drive for smooth and continuous flow
  • 2 relay outputs + 4-20mA output
  • Digital control adjustment in l/hr
  • Dual chemical level inputs
  • 100-240V 50-60Hz
  • Single phase 17W motor IP65
  • Controls include: manual, pulse, analogue, batch, cycle timer, 7 day timer, GeniBus and remote on/off
  • Dual chemical level inputs
  • Click mounting plate for easy attachment
  • Large illuminated coloured LCD
  • Click wheel menu select and adjustment
  • Drinking water treatment
  • Wastewater treatment
  • Pulp and paper industry
  • Textile industry
  • Cleaning water treatment
  • Food and beverage industry, dairies
  • Cooling tower water treatment
  • Low-pressure boiler feed water treatment