DOMIX 45 Is an electronic Doser-Mixer with microprocessor electronics, equipped with a digital touch-type keyboard for setting the quantity and the temperature of the water to be dosed, with 80 different recipes. It is equipped with digital displays for the visualization of the water quantity and temperature and for the temperature measured by the external probe. Mixing and by-pass are automatic. It doses and mixes warm and pipe water, warm and refrigerated water; refrigerated and pipe water; warm, refrigerated and pipe water (according to the type of installation) to obtain the desired water quantity at the desired temperature. An automatic by-pass is foreseen for draining of water not at set temperature, which can be controlled thermostatically or by time. The device has the double function of doser and microdoser: it is possible to set either big batches (up to 99,9 l) at a resolution of tenth of litre, or small batches at a resolution of centesimal of litre (up to 99,99l).