Water Vending machines. Aqua Star is the manuafucture of all types of water vending machines. WM-250: Coin operated, Reverse osmosis signle vend station, WM-800-2: Coin operated, Reverse osmosis dual vend station, WV-1: coin operated dispensing station only, WM-2000: parking lot kiosk. All equipment is built to order therefore we can customize any of our machines for your specific requirments such as foreign coin operation, hard water supplies or supply water with low water pressure. We also build commercial reverse osmosis water treatment system of most applications. We can assist with water store set-ups. We can help with most any request you have.