Wall mounted instant boiling water appliance with integrates 0.2 micron MicroPurity™ filtration. The Hydroboil® employs twin chamber boiling water steam-heat-boost™ technology to recycle energy from steam to pre-heat the incoming cold water. The Hydroboil® has inbuilt self-calibration technology, utilises highly accurate electronic temperature control, G4 energy management and recovery technology and incorporates a programmable digital touch-screen display with 3 energy saving modes. The main boiling water tank is constructed from the highest quality 444 grade Stainless Steel and wrapped with high performance insulation to ensure the healthiest water and optimum efficiency. The Hydroboil® is equipped with a two-way cool-touch safety tap.