Demrad Solitech Plus 4 25.5 kW
 | Outdated Product Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 191; Heat output (kW): 25.5; Coolant min. T (°C): 30; Coolant max. T (°C): 100; Efficiency (%): 70; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 1070x520x470 |
Demrad Solitech Plus 4 25.5 kW
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:25.5 kW, area ~ 191 m²
Combustion chamber:open, flue 160 mm
All specifications
Specifications Solitech Plus 4
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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 Demrad 2026 - new arrivals, bestsellers, and the most relevant models Demrad.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Demrad 2026 - new arrivals, bestsellers, and the most relevant models Demrad.
AccessoriesAll accessories for Demrad Solitech Plus 4 →
Additional features boiler Demrad Solitech Plus 4:
- The volume of the combustion chamber — 51.5 L
- Loading up to 15 kg of fuel
- Fuel combustion time at full load — up to 4 hours (wood), up to 6 hours (coal)
- Maximum fuel consumption — 3.75 kg/h
| Solitech Plus 3 | Solitech Plus 4 | Solitex Plus 5 | Solitex Plus 6 | Solitech Plus 7 | Solitex Plus 8 | |
| Net power, kW | 17.5 | 25.5 | 34.9 | 46.5 | 58.1 | 69.8 |
| Efficiency, % | 69 | 70 | 70 | 71 | 71 | 72 |
| Volume of the combustion chamber, L | 33 | 51.5 | 70 | 89 | 108 | 126.5 |
| Maximum fuel load, kg | ten | fifteen | 20 | 25 | thirty | 35 |
| Maximum fuel consumption, kg/h | 2.5 | 3.75 | 5 | 6.25 | 7.5 | 8.75 |
| Dimensions (HxWxD), mm | 1070x520x365 | 1070x520x470 | 1070x520x575 | 1070x520x680 | 1070x520x785 | 1070x520x890 |
| Weight, kg | 190 | 235 | 280 | 325 | 370 | 415 |
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