3,8–48,1 kW


natural gas


- efficiency up to 108.2 %
- quiet operation, noise ≤ 55 dB
- continuous modulation range
- automatic faults detection
- independent time programs settings for heating and DHW
- compatible with intelligent house Siemens Synco living
- equithermal regulation
- low gas consumption
- high combustion efficiency
- low weight
- easy operation and maintenance
- allows connection to external DHW tank and provides
  its preferential heating
- anti-frost protection
- simple cascade connection

Kondenzační kotel Claudius K2L

VIADRUS Claudius K2 series are stationary natural gas condensing boilers. K2 is suitable for heating family houses or recreational facilities, as well as for reconstruction of heating in individual flats. Boiler's exchanger is made from a special aluminum alloy called silumin. It ensures optimum heat transfer into the heating system and very low weight. The boilers are supplied in two performance types. They excel in low gas consumption and high efficiency.

The boiler supports intelligent house system Siemens Synco living. It is a comprehensive home automation system with a wide range of devices. The system allows you to control your heating, ventilation and air conditioning units and easily turn on and off electrical appliances. The system also shows you which windows are open, tells you the current outdoor temperature, atmospheric pressure, and provides an easy and convenient way to control lights and blinds. Newly added additional features: simple display of data on consumption of heat, cold, cold and hot water, gas and electricity. Functional equipment Synco living had been extended for reading data on consumption and have them automatically sent to companies that perform cost allocation to individual users. The new feature brings a substantial increase convenience for owners and managers. Because the consumption data sent regular e-mail and are also accessible via the internet, it is no longer necessary to go into individual apartments.

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