... and frame 4) Dow Membrane The treatment scale of reverse osmosis equipment can be from 0.25T / h ... carbon filter-->cartridge filter-->Booster pump-->RO membranes-->advanced treatment Based on different feedwater source (surface water, ... equipment can be softener, ultrafiltration, EDI, mixed bed, carbon removal device, ozone disinfection ark, or UV sterilizer. Reverse osmosis water treatment equipment ...