Compact water heating and treatment system

A water heating and treatment system comprising:

• a water heater;
• a hot water outflow line from said water heater;
• a cold water supply line to supply water to said water heater, said cold water supply line comprising at least one of an anti-scale device, and an ultraviolet (UV) sanitation lamp;
• a mixing station to supply a temperature regulated heated water to one or multiple temperature zones, said mixing station fluidly coupled to said cold water supply line and to the hot water outflow line from said water heater, said mixing station to supply the temperature regulated heated water to at least a first temperature zone at a first hot water temperature;
• and
• wherein said water heater, said anti-scale device, said UV sanitation lamp, and said mixing station, are contained in a single enclosure having an air inlet and flue exhaust disposed in a top of said single enclosure;
• and a plurality of pipe connections of the water heating and treatment system passing through a rear panel of said single enclosure.