UNIHA supplies chemicals and spare parts to support the operation and maintenance of all types of water treatment plant.

We offer a unique line of specialty chemicals for membrane pre-treatment applications, and specific blends for the maintenance, preservation and cleaning of membrane systems. The result is a unique chemical product line that maximizes the operating efficiency, economy, and longevity of membrane systems, pushing the limits of solubility and recovery.



  • Coagulants
  • Flocculants
  • Oxidants
  • Antiscalants
  • Cleaning chemicals, biocides
  • Disinfection products
  • Electro-mechanical spare parts