Blue Star BWD3FMRGA Star Hot, Cold and Normal Water Dispenser with Refrigerator(Standard) Water dispensers are used in most offices for the dispensing of water. By far the most popular model amongst the water dispensers is the G series water dispenser with refrigerator also known as BWD3FMRGA which has a small 14 liter refrigerator at the bottom. This dispenser can provide hot, plain and cold water and at the same time can keep your small food items like Pepsi bottle or sugarcane juice cold in the bottom refrigerator.