The DI-250 Industrial Pure Water System is an integrated unit designed forthe production of deionized water. It supplies 250 liters of DI water per hourfor use in the rinsing cycles of offline PCBA cleaning machines or stencilcleaning machines. Its primary function is to remove residual solutions andions from cleaned PCBAs or stencils, thereby ensuring that their cleanlinessmeets required standards. Functionally, the system is divided into three mainsections: a pre-treatment system, an RO (Reverse Osmosis) system, and anMB (Mixed-Bed) system.