on sale from September 2026
Gas heaters with condensate drainage

EOLO BCX

EOLO BCX series are advanced condensing heaters that provide unparalleled heating efficiency. Ideal for large and demanding facilities. They provide minimum energy consumption and maximum thermal comfort.
Gas heater

EOLO BCX

Heaters EOLO BCX are the flagship condensing units of Systema Polska, designed for for the comprehensive heating of large production halls, warehouses, logistics centres or sports facilities. By using condensation technology, recover additional heat from the flue gases, achieving extremely high efficiencies (up to 108.7%). They heat, evenly distributing the heat.
Why EOLO

Properties

EOLO BCX offers power ratings up to 125 kW, with an impressive combustion efficiency of up to 108.7% at minimum power. The units operate at a temperature of -15°C to +40°C. They are equipped with axial fans (AE series) with an air flow of up to 14500 m³/h and a blowing range of up to 32 m.

Heating power

10-120 kW

Condensate

With condensate drainage

NOx

< 50 mg/kWh

Polish Production

Burner with control system

Type „M” radiating tube (emitter)

Bracket

Infrared screen

Exhaust fan

How does it work?

Construction EOLO BCX 

Heater EOLO BCX stands out robust construction with a precision-made heat exchanger that efficiently recovers condensation heat from the flue gases. High-performance axial fans (up to 2 units) provide a powerful and wide airflow. The unit integrates advanced components such as VK4205/VK4415 gas blocks, gas blowers (e.g. NRG 118, EBM NRG137) and burner controllers (Brahma SRM/TC340P).

Technical table

Technical data

Check the technical data of the device.
EOLO BCX 
20
30
40
50
60
70
80
100
120
Category

II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
II 2ELwLs3PB/P
Type

B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
B23-C13-C33-C53
Rated heat output
kW (Hi)
22
32
43
52
63
75
86
103
125
Minimum heat output
kW (Hi)
5
7
8
11
12
15
17
20
25
Combustion efficiency at min/max output
%
108.7 / 97.4
108.7 / 97.1
108.7 / 97.3
108.7 / 96.9
108.7 / 97.3
108.7 / 97.1
108.7 / 98.0
108.7 / 97.8
108.7 / 97.4
Gas connection diameter
inch
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
3/4"
Air intake diameter
mm
80
80
80
100
100
100
130
130
130
Diameter of exhaust
mm
80
80
80
100
100
100
130
130
130
Electricity supply
V/Hz
230/50
230/50
230/50
230/50
230/50
230/50
230/50
230/50
230/50
Operating temperature
°C
-15 - +40
-15 - +40
-15 - +40
-15 - +40
-15 - +40
-15 - +40
-15 - +40
-15 - +40
-15 - +40
Max. condensate volume (BC versions)
l/h
1.4
2.0
2.7
3.3
4.0
4.8
5.5
6.5
7.9
AE SERIES WITH AXIAL FANS
Electrical power
W
180
260
420
530
590
660
1080
1280
1360
Number of fans
n.
1
1
1
1
1
2
2
2
2
Fan diameter (standard version)
mm
400
400
500
500
550
450
500
550
550
Air flow
m3/h
2 800
4 200
5 500
6 300
7 800
9 000
10 200
12 000
14 500
Temperature rise max/min
°C
23/5
22/5
23/4
24/5
24/5
25/5
25/5
25/5
25/5
Horizontal blowing range
m
14
14
18
20
23
27
27
30
32
Gas block

VK4205
VK4205
VK4205
VK4205
VK4415
VK4415
VK4415
VK4415
VK4415
Gas consumption Natural gas E G20 
20 mbar
2.33
3.39
4.55
5.50
6.67
7.94
9.10
10.90
13.23
Gas consumption Natural gas Lw G27
20 mbar
2.84
4.13
5.55
6.71
8.13
9.68
11.10
13.30
16.13
Gas consumption Natural gas Ls G2.350
13 mbar
3.23
4.70
6.32
7.64
9.26
11.02
12.64
15.14
18.37
Gas consumption Propane G31 
37 mbar
1.71
2.49
3.34
4.04
4.90
5.83
6.68
8.00
9.71
Why EOLO NBC?

Why is EOLO BCX the ideal choice for your project?

Extreme energy efficiency

Thanks to condensation, the BCX achieves efficiencies of up to more than 108%, dramatically reducing gas consumption and providing the greatest possible savings in heating costs.

Wide power range

The availability of models from 22 kW to 125 kW and the modulation of output (up to 25 kW minimum) allows a perfect match to the varying heating needs of large buildings.

Increased thermal comfort

High airflow (up to 14500 m³/h) and a large blowing range (up to 32 m) ensure rapid and even heat distribution throughout the space.

High reliability and durability

The use of tried-and-tested components from reputable manufacturers and the robust design guarantee long, trouble-free operation of the system in demanding conditions.

Flexibility and versatility

The units are compatible with different gas types and can be adapted to specific installation requirements, making them a versatile heating solution.
Choose EOLO NBC

Choose EOLO BCX

Opt for maximum efficiency and comfort! Choose the EOLO BCX Series from Systema Polska! Contact us for a personalised offer!

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