ProMix 2KS and 3KS Proportioners

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Electronic Plural Component Proportioning Systems

Increase efficiency and productivity!

Graco’s two- and three-component proportioners offer precise and reliable electronic plural component proportioners for a broad range of solventborne, waterborne, and acid catalyzed materials. From entry level to upgraded applications, the ProMix 2KS and 3KS systems provide flexibility and increased efficiency.



  • Manual and automatic configurations
  • Intrinsically safe fluid panels easily integrate into hazardous areas
  • Single- or multi-color and catalysts
  • Accurate ratio assurance for superior finish quality
  • Simple programming allows fast set up and efficient process control
  • Advanced web interface provides consolidated system management and reporting

Why ProMix 2KS?

  • Offers the highest degree of ratio assurance
  • Provides critical process variable feedback
  • Built in system safeguards
  • Effective color change solution
  • Efficient material tracking and reporting
Use up to 30 colors and 4 catalysts
  • Manual Wall Panel: Manual systems benefit from an additional Remote Operator Station that allows fingertip control inside the spray booth
  • Automatic Wall Panel: Optional flow control is cleanly integrated without a mixed material line meter.
  • Pressure and flow loops provide fast step changes with superior closed loop control.
  • Automatic RoboMix Panel: Can be easily integrated near the spray gun for a shorter mixed material line, faster color changes and less waste. Also available with flow control.


  • Solventborne epoxies and polyurethanes
  • Waterborne epoxies and polyurethanes
  • Acid catalyzed materials
Upgrade your system today with the ProMix 3KS


  • Precision mixing of three component materials
  • Manual or automatic operation
  • Up to 25 colors, 4 catalysts, and 4 reducers in modular color change system
  • Intrinsically safe fluid panel for operation in hazardous areas
  • Optimized flushing sequences including third flush option