Viadrus Hercules U22 D8 40 kW
![]() | Outdated Product $928.66 up to $1,148.44 Solid fuel boiler Hercules U22 D8 has a useful power of 40 kW, can be used to burn brown or hard coal, coke, wood (even high humidity — up to 20 ~ 25%), and is also recommended for heating rooms up to 300 m2. The average efficiency for the season is 78%, which in general can be called a classic indicator for solid fuel boilers. The heat exchanger is made of Czech cast iron. It is noteworthy that the manufacturer also provides for the possibility of switching the boiler to work on gas or liquid fuel. |
Viadrus Hercules U22 D8 40 kW
Energy source:firewood
Mount:floor, single-circuit
Boiler power:40 kW, area ~ 300 m²
Combustion chamber:open, flue 156 mm
Solid fuel boiler Hercules U22 D8 has a useful power of 40 kW, can be used to burn brown or hard coal, coke, wood (even high humidity — up to 20 ~ 25%), and is also recommended for heating rooms up to 300 m2. The average efficiency for the season is 78%, which in general can be called a classic indicator for solid fuel boilers. The heat exchanger is made of Czech cast iron. It is noteworthy that the manufacturer also provides for the possibility of switching the boiler to work on gas or liquid fuel.
All specifications
Specifications Hercules U22 D8
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Viadrus 2025 - new arrivals, bestsellers, and the most relevant models Viadrus.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Viadrus 2025 - new arrivals, bestsellers, and the most relevant models Viadrus.
Additional features boiler Viadrus Hercules U22 D8:
- The volume of the furnace is 99 L.
- Firebox depth — 719 mm
- Maximum fuel consumption — 13.5 kg/h
- Reserve fuel: brown coal, hard coal, coke