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Selling since 1984
Cast-iron boiler Viadrus U26 Hercules - 4 segments - 22,5kW

Cast-iron boiler Viadrus U26 Hercules - 4 segments - 22,5kW

EAN: 8595145806027| NN: 38976
Available Options


Fuels: coke, black coal, brown coal, wood
Reserve fuels: all solid fuels

Construction: cast-iron exchanger
Warranty: 5 years for heat exchanger, 2 years for other elements

These boilers are equipped with a standard draught regulator. However, You can buy a ventilator and a steering instead. Choose your option at the bottom of the page.

Advantages of the VIADRUS HERCULES U 26 boilers :

- long lifetime of the cast-iron heat exchanger
- long-term verified construction
- sophisticated manufacturing technology
- simple operation and maintenance
- output graduation by the amount of sections
- possibility of burning wood of a higher humidity (up to 20 %)


Presentation 360°

Product specification

Power output 22.5 kW
Weight 258 kg
Exhaust gas pipe diameter 156 mm
Efficiency 80 %
Water capacity 33.3 L
Height 1158 mm
Width 600 mm
Depth 754 mm
Burning place depth 295 mm
Max. water temperature 85 °C
Max working pressure 4 bar
Required chimney draught 15 Pa
Outlet and inlet size 50 inch
Number of segments 4 pcs


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