2TPH Industrial RO With EDI And Final Polishing Unit – Ultrapure Water Solution For Malaysia Industry What is a “ 2TH Industrial RO + EDI + Polishing System ” ? This system is an industrial-grade ultrapure water treatment solution that produces 2 tons (2000 liters) of pure water per hour. It combines Reverse Osmosis (RO), Electrodeionization (EDI), and a Mixed Bed Polishing Unit to achieve extremely high water purity — up to 18.2 MΩ·cm resistivity, suitable for industries