Extensive range of water 
treatment products and consumables

Smart digital dosing pump – DDA XL

Smart, flexible and cost-saving dosing from the DDE and DDA digital XL pump range

Product specifications

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

The DDA XL chemical dosing pump enables accurate dosing of virtually all chemicals while offering great flexibility and user friendliness.

It is a versatile chemical dosing pump that can dose degassing chemicals (hypochlorite) and high viscosity liquids up to 3,000mPas. The dosing head is available in various materials, so it is suitable for all liquid chemicals.

The mounting plate allows quick installation on any horizontal surface and the control cube can be easily modified to face left, right or straight ahead.

  • Easy output adjustment in L/h
  • Auto-deaeration during pump standby
  • Turn-down ratio for 800:1


AR version

  • Controls the dosing output by normal modes, manual, pulse and analogue


FCM version

  • Monitors and controls the dosing output, self diagnoses and self corrects (when possible) faults
  • Flow, total and pressure measurement display
  • Flow, fault menu log
  • Dosing accuracy is +/- 1.5% of actual setpoint and +/- 0.1% of full scale
  • Dosing is almost pulsation-free, no additional accessories are needed
  • Safe dosing with automatic failure correction
  • Disinfection
  • pH adjustment
  • Chemical dosing
  • Cleaning in place
  • Coagulation
  • Precipitation/flocculation
  • Filtration
  • Reverse osmosis