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Our compact, two-sided steel combination Stove Erfurt SP, featuring an integrated storage block, is a true eye-catcher with its large angled fire glass and modern design, offering a spectacular view of the fire. With the option to use either firewood or our electricity-free KO9 Pellet System Insert, you have flexibility in your choice of fuel. Upon request, the Stove is also available with a swivel base or DIBt certification.
Erfurt SP, small Stove made of Steel
The electricity-free pellet system by Max Blank
One stove.
Two fuels.
Your Erfurt SP – fired with logs or with wood pellets. For pellet operation, a pellet system insert is placed in the combustion chamber. No electricity required.
- No power connection needed for pellet operation
- No electricity
- Pellets per filling (KO9)
- 2.1 kg
- Heat release (KO9)
- up to 3 h
- Nominal heat output with logs
- 5.9 kW
- Burning time with logs
- up to 1.5 h
- Heat release with logs
- up to 3 h
Values according to the technical data of the model.
Pellet firing made easy – without electricity
The video shows how a pellet system insert works in the combustion chamber.
Suitable for Erfurt SP:
Data and facts
Technical data
| measurements (cm) | H x W x D166 x 30 x 30 cm |
| combustion chamber | H x W x D 52 x 25,5 x 25,5 cm |
| fire glass | H x W 54 x 34 cm |
| fire door | H x W 66 x 42 cm |
| total weight | 169 kg |
| chamotte bricks | 14 kg |
Data for firewood
| nominal heat output | 5,9 kW |
| efficiency | 78 / 80 % |
| heating capability | 70 - 210 m³ |
| amount of fuel | 1,9 kg / h |
| fire duration | up to 1,5 h |
| heat release | up to 3 h |
| flue gas flow volume | 9,02 g/s |
| exhaust °C (nozzle) | 235 °C |
| min/max feed press. | 12 / 15 Pa |
| CO (13%O2) | ≤ 1250 mg/m³ |
| dust (13%/O2) [mg/m³] | ≤ 40 mg/m³ |
| NOx (13%O2) | ≤ 200 mg/m³ |
| OGC (CxHy) (13%O2) | ≤ 120 mg/m³ |
Data for Pellet System Insert KO9
| nominal heat output | 7,2 kW |
| output range | 7,2 kW |
| efficiency | 91% |
| heating capability | 70 - 210 m³ |
| amount of fuel | 2,1 kg |
| fire duration | up to 1,5 h |
| heat release | up to 3 h |
| flue gas flow volume | 5,29 g/s |
| exhaust °C (nozzle) | 218° C |
| min/max feed press. | 12 / 15 Pa |
| CO (13%O2) | 540 mg/m³ |
| CO (13%O2) | 0,043 % |
| dust (13%/O2) [mg/m³] | 22 mg/m³ |
| NOx (13%O2) | 75 mg/m³ |
| OGC (CxHy) (13%O2) | 26 mg/m³ |
Distances to combustible walls / components
| wall distance, rear | 50 cm |
| wall distance, side | 50 cm |
| distance to the front | 80 cm |
- Flue pipe connection Ø 15 upwards ↑ or rear →
- Outside air connection Ø 10 horizontal → or vertical ↓ possible (Please specify when ordering)
Compatible pellet system inserts
Accessories
- Stainless Steel Floor Protection
- Glas Floor Protection
- Swivel Base for Rotatable Version
- DIBt Testing for Room-Sealed Version