This is the Viessmann
Vitola 200
oil burning boiler. The Vitola 200 is also available as gas boiler.
It is shown here together with a hot water tank of the Vitocell series.
The Vitola 200 is extremely econmical because it tolerates a modulating boiler water temperature.
When no heat is required, the boiler switches off completely.
Vitotronic 200 digital control unit
Biferral heat exchanger
Low-emission burner
Highly effective insulation
Designed for modulating boiler water temperatures without a low limit. The biferral heat
exchanger surface of cast iron and steel provides for a high reliability and a long service life.