Effectively reduces TDS and ensures stable water quality. Softening, filtration, reverse osmosis, one-stop water purification. 5-stage precision filtration, 99% heavy metal & organic matter removal. Physical filtration without chemicals, safe for drinking. Fully automatic PLC control, no manual. Well water /tap water /seawater /borehole water/groundwater/ brackish water/ lake water can all be treated to reach direct drinking standards. Stable and reliable water quality meets high-standard requirements for drinking, commercial and industrial use. Intervention EU standard, CE/ISO9001 certified.