... wall optional water boiler ,water heater,water urn,hot water urn ,water pot,electric pot ,electric ... urn hight quailty , favorable price. For continuous hot drinks, sometimes your kettle just doesn't cut ... up to 40 cups of hot water for coffee, tea, hot chocolate and other hot drinks! 6.8L is ... the freshly boiled water to flow.Stays hot for longerOlder or less technologically advanced boilers need ...