Soft water still contains chloride so will exhaust the anion resin. Do an elution curve: measure the pH and conductivity of the water coming out of the anion unit during a regeneration and rinse every 5 minutes. Send me your email and I'll give you some information on how to measure this.

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Soft water still contains chloride so will exhaust the anion resin. Do an elution curve: measure the pH and conductivity of the water coming out of the anion unit during a regeneration and rinse every 5 minutes. Send me your email and I'll give you some information on how to measure this.