H8-AP automatic boiler
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
Accessories