You can choose between three comfort classes – Exklusiv, Premium or Klassik – depending on the level of comfort and convenience you require. Each of these comfort classes is offered in four performance levels (10, 15, 21 and 26 kW) and two control versions (REG and MES). With 24 boiler solutions, the BioWIN is tailored to meet your individual requirements in all ways. | Exklusiv | Premium | Klassik
| | Maintenance interval | 1 to 3 x per year* | 1 to 2 months* | 1 to 7 days*
| | Cleaning of the coasting surface | fully automated | with a cleaning lever | with a cleaning lever
| | Ash removal | fully automated | Ash pan | Ash pan
| | Pellet loading | fully automated feed | fully automated feed | Reserve supply container |
* The actual maintenance interval depends on the operating method and the pellets used. Please refer to the operating instructions for details. |