... wall optional water boiler ,water heater,water urn,hot water urn ,water pot,electric pot ,electric ... What you need is the 8.8L Hot Water Boiler. Ideal for catering, parties, the office, special events, ... up to 40 cups of hot water for coffee, tea, hot chocolate and other hot drinks! 6.8L is also ... for the freshly boiled water to flow.Stays hot for longerOlder or less technologically advanced boilers need ...