The pc series of water cooler are the premium range of water cooler from Blue Star - the experts in refrigeration. The model pc240 model has the following features the complete body including tanks inside are made of food grade stainless steel. It has 2 taps, one which always gives plain water. Other tap gives cold water 20 L of cooling capacity per hour 40 L of storage capacity per hour 2 faucets / tap made of stainless steel dimension is 44 cm x 44 cm x 115 cm (width x depth x height) the water cooler gives 100 glasses of cold water per hour. Unlimited plain water. It has eco friendly refrigerant r-134a.