RO water dispenser for commercial use, 200 gallon, with reverse osmosis filtration system 1. Layer adding water: advanced control technology, water penetrates and heats from bottom layer by layer. Outlet water is boiling water. 2. Superior heat-protection: high quality polyurethane foaming technology, heat loss is extremely little. Energy-saving is 60% more than common heat-protection technology. 3. Constant temperature: electric temperature detector ensures water temperature accuracy. Outlet of hot water is constant and more than 95 degree. 4. Power-saving function: optical detector sensor will automatically start/stop heating function by detect Light intensity to save power. 5. Humanity remind: LCD digital display, filter life display, constantly observe machine’s working condition. 6. Powerful function: multiple function, have 3rd generation layer heating technology. Commercial RO purification system, automatic adding water. 7. Healthy direct drinking water: through advanced RO filtration technology, combine fresh & healthy direct drinking machine and layer heating technology, to solve potable purifying water for commercial use. It is suitable for use in crowded places such as enterprise, hospital, school, army, and workshop, etc.