Save money and stop using plastic water bottles. Switch to the Royal Sovereign Bottom-Load Water Dispenser. The RWD-1600B is ideal for any home or workplace. This unit offers 3 water temperatures for beverage enjoyment and is fast and easy to load. There is no need to lift heavy water bottles, simply connect the hose to the bottle and slide it into the bottom cabinet. The RWD-1600B is compatible with 3 and 5 gallon bottles.