The Instanta WM15-6 SS is a powerful and stylish wall-mounted water boiler built to Instanta's rigorous quality standards. This WM15-6 SS boiler is ideal when space is at a premium. The unique Instanta digital display provides a clear indication of the boiler status, advance notice of scale build up and easy to read diagnosis of any service problems. This stainless steel boiler also features also include ECO mode to enable you to switch to power saving half capacity during quiet spells, impact resistant structural plastic casing, thermistor control for constant temperatures of 98°c, large non drip tap, long life incoloy element, easy installation, maintenance, cleaning and de-scaling, provision for concealed services. New modifications for 2010 models now include a 7 day timer and Filter Monitor.