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Lemax Forward 20 21 kW

Photos - Boiler Lemax Forward 20 21 kW
Outdated Product
Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 168; Heat output (kW): 21; Coolant max. T (°C): 95; Efficiency (%): 80; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 892x400x580; Weight (kg): 78;
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Lemax Forward 20 21 kW
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:21 kW, area ~ 168 m²
Combustion chamber:open, flue 140 mm
All specifications
Specifications Forward 20
Main
Energy sourcesolid fuel
Installationfloor
Typesingle-circuit (heating only)
Heating area168 m²
Technical specs
Heat output21 kW / coal, 20 kW — firewood /
Power supplyautonomous (no electricity)
Coolant max. T95 °С
Heating circuit max. pressure2 bar
Consumer specs
Circulation pump
Boiler specs
Efficiency80 %
Combustion chamberopen (atmospheric)
Flue diameter140 mm
Connections
Central heating flow2"
Central heating return2"
More specs
Dimensions (HxWxD)892x400x580 mm
Weight78 kg
Added to E-Catalogapril 2015
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 Lemax 2025 - new arrivals, bestsellers, and the most relevant models Lemax.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Additional features boiler Lemax Forward 20:
  • It is possible to install a non-volatile draft regulator
  • Consumption of hard coal — 4.5 kg/h
  • Consumption of coke, anthracite — 3.1 kg/h
  • Firewood consumption — 7 kg/h
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(energy source) 
solid fuel 
Out of stock
Forward 20