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Output:

3 - 16 kW / 3.6 - 24 kW

Fuel:

natural gas, propane

Advantages:

- efficiency up to 105 %
- a suitable heating source for low-energy houses
- quiet operation
- low weight
- low gas consumption
- simple handling
- wide range of modulation
- possibility to connect an equithermal sensor
- easy installation and service
- low-power pump with PWM control

NEW

SUITABLE
FOR LOW-ENERGY
HOUSES

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Characteristics

VIADRUS K4 N are design wall condensing boilers optimal for low-energy houses and apartments designed for heating and, if necessary, domestic hot water preparation. They are equipped with stainless steel heat exchanger Sermeta and Nordgas control electronics.

It comes in three operational variants:
- K4D1 (no hot water / only heating, equipped with a pump)
- K4D2 (flow DHW heating, three-way valve and pump)
- K4D3 (DHW heating in external tank, three-way valve and pump)

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