H8-C black coal boiler

Black coal boiler

H8-C black coal boiler

C,B
EKO design

The intelligent automatic coal boiler combines classic heating with modern technologies that guarantee high efficiency.

Fuel

Black coal

Product / output

H815-C / 15 kW

H824-C / 24 kW

H835-C / 35 kW

H845-C / 45 kW

Advantages of black coal boilers
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Modern Approach
Today's technology goes hand in hand with quality.
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Small boiler size
The H8 boiler product line are small in size and highly efficient.
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Czech tradition
Since starting boiler production in 1959, we have gained generations of experience.
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Cost Saving
The solid fuel boiler's high efficiency saves heating costs.

You seek to combine the most modern methods and conventional fuel.

H8-C black coal boilers will not burn your time, the environment and their operation es easy on your wallet. When you add modern accessories, you can further increase the comfort of heating.

Easy Operation

  • It can also be set to self-regulation based on the outdoor temperature, so it balances the temperature differences.
  • The container lasts up to 3 days in winter without the need to refill fuel.
  • You can add GSM and an Internet module for control via a mobile phone or PC.

Economic operation

  • Efficiency up to 92.8 %.
  • Low fuel and electricity consumption.
  • Belongs to emission class 4 and 5 and meets ecodesign conditions.

Small size

  • It's also suitable for small boiler rooms with low ceilings.
  • Boilers with an output of 15 kW and 24 kW can also fit through a 60 cm door width.
  • The burner can be placed from the right or left side.

Automatic boilers long service life

  • Cast iron retort burner
  • Warranty 5 years
  • Double protection against fuel burnout and automatic boiler overheating.
Boiler type   H815-C H824-C H835-C H845-C
Nominal thermal output kW 15 24 35 45
Measured minimal output kW 4,3 5,98 9,67 13,02
Efficiency % 92,8 90,9 89,9 94,8
Boiler class according to EN 303-5:2013   5 5 5 5
Prescribed fuel   Black coal nut 2
Flue gas temperature [°C] 84 98 89,1 81
Fuel consumption [kg/h] 0,65-2,166 0,879-3,313 1,444-5,058 1,958-6,645
Maximum heating water service temperature [°C] 80
Minimum heated water temperature [°C] 70
Minimum return water temperature [°C] 65
Required chimney draught [Pa] 13 19 19 19
Maximum water service pressure [Ba] 2
Minimum water service pressure [Ba] 1,5
Maximum water test pressure [Ba] 4
Connecting voltage [V/Hz] 230/50
Water volume [l] 31 39 63 81
Electricity consumption nominal output/min. output [W] 54/22 73/27 131/44 131/44
Electrical protection   IP 20
Boiler body wall thickness (water/flame) [mm] 5
Boiler body wall thickness (water) [mm] 3
Hopper capacity [l] 203 245 360 573
Boiler weight [kg] 223 275 263 510
Dimensions
A Boiler height mm 969 969 1264 1553
B Boiler width mm 454 514 565 565
C Set depth (setting system behind the hopper) mm 846,5 931    
Set depth=boiler (setting system under the hopper) mm   821,5 901,5 1002
D Fume duct location from the ground to the centre of the outlet mm 687,5 687,5 983,5 1160
E Inlet water funnel location from the ground to the centre of the outlet mm 134,5
F Outlet water funnel location from the ground to the centre of the outlet mm 825 825 1200 1322
H Boiler width with hopper mm 1063 1119 1517 1517
I Boiler hopper height mm 1200 1215 1365 1610
Hopper height (with lid open/with half-open lid) mm 1671/1519 1843/1671 1748/1912 1872
Funnel type: Output / Inlet (inner thread) [Js] G1 1/4"
Connection for draining and filling (inner thread) [Js] G 1/2"
Flue pipe diameter mm 150 150 150 198
Product informations
Technical documentation