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Make Predictions — Protect Your Equipment

TWC 3.0 – What’s in Chapter Three?

What’s in Chapter Three?


  • We introduce two fundamental tools you need to monitor your water’s effect on machine safety and on coffee flavour: the Langelier Saturation Index (LSI) and the Water Control Chart.
  • We teach you how to use an LSI calculator to make predictions about how corrosive or scale-forming your water will be.