The Pro-Lite LD203 water boiler is an ideal model to provide continuous boiling water. The boiler has an automatic fill feature, is easy to descale and service and has electronic controls. It has an immediate draw-off capacity of 10 litres, with an output of 28 litres per hour or 156 cups.
Full product listing and technical details can be found here.
List price of this unit is £640, but is now available for £200 + vat.
12 months standard warranty.