Solid fuel boiler KRONAS ALMAX D 25 kW



Modern solid fuel boilers KRONAS ALMAX D, with a capacity of 20 kW, represent an advanced series of heating devices designed for both residential and industrial use. These boilers stand out for their ease of operation and high efficiency, delivering excellent performance and reliability. The 20 kW model is ideal for heating medium to large spaces.
For operation, solid fuel boilers require connection to the electrical network. However, to ensure functionality without electricity, a mechanical draft regulator is provided, making the boiler completely independent of external energy sources.
Design Features of the KRONAS ALMAX D 20 kW Boiler:
Spacious combustion chamber, with a volume depending on the boiler's power.
Four-pass convective heat exchanger for efficient heat transfer.
Combined grates, ensuring convenient loading of solid fuel.
Connection for installing a safety valve or protection system, as well as a connection for quick water drainage.
Multiple doors for maintenance: for fuel loading, cleaning the convective part, and inspection doors for servicing the grate and ash compartment.
Option to install a pellet burner, turning the boiler into a universal device (for this, cast iron grates on both sides of the combustion chamber must be removed).
Controller that constantly monitors water temperature, automatically adjusting the fan's operation to ensure efficient boiler performance.
Advantages of KRONAS ALMAX D 20 kW Boilers:
Wide range of models depending on power and heating area.
High efficiency – 86% and above.
Ability to operate without electricity using a mechanical draft regulator.
Efficient heat exchange thanks to a multi-pass convective heat exchanger.
Modern features, including a fan and microprocessor control.
Nozzles for secondary air supply, located around the perimeter of the combustion chamber.
Double thermal insulation of doors with heat deflectors.
Modern and aesthetic design.
Option to convert the boiler into a pellet model with the additional purchase of a burner, feed screw, and hopper.
The heat exchanger and boiler body are made of 6 mm heat-resistant steel, with a 5 cm thick thermal insulation layer.
Fuel Types:
Wood
Coal (brown coal, anthracite)
Fuel briquettes (raw material, peat)
Lump peat
Wood processing waste
The boiler's design ensures high efficiency, even when using low-calorie fuel. The highest efficiency is achieved when burning coal.
Power, kW: | 25,0 |
Heating surface, m²: | 250 |
Loading type: | Manual |
Efficiency, %: | 86 |
Metal thickness, mm: | 6 |
Boiler water volume, litres : | 87 |
Weight, kg: | 358,0 |
The volume of the combustion chamber, l: | 107 |
Height, mm: | 1480 |
Width, mm: | 600 |
Depth, mm: | 950 |
Maximum pressure, bar: | 2 |
Combustion chamber type: | Closed |
Fuel type: | Solid |
Chimney diameter, mm: | 180 |
Number of circuits, units: | 1 |
Installation method: | Vertical |
Coutry of brand: | Ucraine |
Destination: | Heating |
Exit from the heating system: | 2 |
Entering the heating system: | 2 |
Automatic loading: | No |