
Decision Guide39 min read
RO Water or Mains Water; Which Is Right for a Humidifier?
The choice of humidifier feed water determines device life, maintenance and hygiene. How do RO, DI, softened and mains water match with electrode, resistive and adiabatic technologies? An engineering decision framework.
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Related Glossary Terms
For deeper definitions of the technical concepts in this article, browse the related entries in the NKT Glossary:
Reactivation (Regeneration)CleanroomModbus (RTU/TCP)GMP (Good Manufacturing Practice)TCO (Total Cost of Ownership)ACH (Air Changes per Hour)Steam HumidificationAdiabatic HumidificationResistive Steam HumidifierElectrical Conductivity (μS/cm)Water Hardness (Fr° / ppm CaCO₃)TDS — Total Dissolved SolidsReverse Osmosis (RO/DI) WaterElectrode Steam HumidifierHumidification Capacity (kg/h)pH (Acidic/Basic Character of Water)Chloride (Cl⁻)Silica (SiO₂)Alkalinity (Buffering Capacity)Scaling (Scale Formation)FoamingDrain / BlowdownCylinder LifeDeionized Water (DI Water)Condensate (Steam Condensation)Nozzle (Atomisation Orifice)Legionella (Legionella pneumophila)Filtration (Water Filtration)UV Disinfection (Ultraviolet Sterilisation)Stagnant WaterBiofilmWater Treatment
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