water vending machine with reverse osmosis system,with coin and smart card operation,to fill 1-5gallon bottles . Water Vending Machine with reverse osmosis systemFeature: Waterproof ... resident area , store ,community, school, factory, etc Technical Date Model RO-100A-HRO-100A-HRO-100A-HRO-100A-HItem 800GPD1300GPD1900GPD3000GPDElectricityAC 220V ...