| | KSN 150 | KSN 210 |
| Fuel | | Coke | Coke
|
| Nominal thermal output A, CH / D | kW | 15.0 / 12.0 | 19 / 18
|
| Total thermal output A, CH / D | kW | 16.3 / 14.3 | 20.8 / 20.6
|
| Radiation capacity | | |
|
| open insulating cover | kW | 2.0 | 2.3
|
| closed insulating cover | kW | 1.3 | 1.8
|
| Thermal output with grate up | kW | 6.0 | 7.0
|
| Recommended flue draught | mbar | 0.15 | 0.20
|
| Net/gross weight | kg | 167/182 | 202/220
|
| Fuel/filling chamber | dm3 | 42 | 52
|
| Size of heating door W x H | mm | 245 x 160 | 300 x 160
|
| Boiler water volume | litres | 15 | 19
|
| Max. operating pressure | bar | 2.5 | 2.5
|
| Flue Ø | mm | 130 | 150
|
| Recommended fuel | | Coke II or coke II and III 1 : 2 mixed | Coke II or coke II and III 1 : 2 mixed |