Lincat FilterFlow Wall Mounted Automatic Fill Boiler WMB3F/B 3LtrDo your employees often have to wait in line for the office kettle to boil? Well, this FilterFlow Automatic Wall Mounted Water Boiler provides hot water on tap 24 7, making tea round lethargy a thing of the past. Compact for limited spaces, the boiler comes with a built in water filtration system which improves the water quality. And changing the high volume cartridges is as easy as changing a lightbulb.