H8-AP automatic boiler

Automatic boiler

H8-AP automatic boiler for pellets and coal

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EKO design

Do you want to change the heating source according to your needs? The H8-AP automatic boiler for pellets and coal in one will enable you to make such change.

Fuel

Wood pellets 6-8mm

Brown coal

Product / output

H 815-AP / 17 kW

H 824-AP / 24 kW

H 835-AP / 35 kW

H 845-AP / 45 kW

Advantages of automatic boiler
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Possibility to choose
It’s up to you which fuel you decide to use for heating.
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Small boiler size
The boilers of the H8 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.

The automatic boiler for pellet and coal allows you to change the heating sources exactly according to your needs.

 

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 93%.
  • 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 width.
  • The burner can be placed from the right or left side.

Long service life of automatic boilers

  • Cast iron retort burner
  • Warranty 5 years
  • Double protection against fuel burnout and automatic boiler overheating.
Boiler type   H815-AP H824-AP H835-AP H845-AP
Prescribed fuel   Brown coal nut 2            
Nominal thermal output kW 15 24 35 45
Measured minimal output kW 4,4 7 10 13
Flue gas temperature [°C] 89,5 106 105 89
Fuel consumption [kg/h] 0,793-2,999 1,361-4,367 2,06-9,963 2,595-8,953
Required chimney draught [Pa] 17 15 18 19
Efficiency % 92,8 93 93,6 94
Boiler class according to EN 303-5:2013   4 4 4 5
Prescribed fuel   Wood pellets diameter 6-8mm            
Nominal thermal output   17 21 32 42
Measured minimal output   5,1 6,3 9,4 12
Flue gas temperature [°C] 149 98 101 95
Fuel consumption [kg/h] 4,08-1,271 1,498-4,834 2,235-7,94 2,773-9,977
Required chimney draught [Pa] 16 19 20 20
Efficiency % 87,7 91,7 91,3 91,7
Boiler class according to EN 303-5:2013   4 5 4 4
Maximum heating water service temperature [°C] 85
Minimum heated water temperature [°C] 70
Minimum return water temperature [°C] 65
Electricity consumption nominal output/min. output [W] 91/35 73/27 133/43 152/49
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 output operating/max. [W] 170
Electrical protection   IP 20
Boiler body wall thickness (water/flame) [mm] 5
Boiler body wall thickness (water) [mm] 3
Hopper capacity [l] 245
Weight kg 223 275 363 510
Dimensions
A Boiler height mm 969
B Boiler width mm 514
C Set depth (setting system behind the hopper) mm 846,5 931    
Set depth (setting system under the hopper) mm 761,5 821,5 901,5 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 1120 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 1912/1748 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