The MK PRR-AC is designed for small and medium-sized heating systems. Equipped with an automatic cleaning system and advanced control technology, it provides efficient and reliable operation with minimal maintenance.
Power range: 10–50 kW
Key Features
- Automatic burner cleaning
- Anti-slagging system
- Rack-driven grate mechanism
- LAN connectivity
- Weather compensation control
- Room thermostat integration
- Support for A1, A2 and B pellets
- Compatible with agro-pellets and grain fuels
Recommended Applications
- Single-family homes
- Apartment buildings
- Small commercial facilities

| Technical Features | |||||||
| Power [kW] | 15 | 16 | 20 | 25 | 35 | 40 | 50 |
| Power range [kW] | 4,5-15 | 4,8-16 | 6-20 | 7-25 | 11-35 | 12-40 | 15-50 |
| Fuel type | pellets/grain | ||||||
| Number of feeders | 1 | ||||||
| Power supply [V] | 230 | ||||||
| Length of the combustion section and connecting section [mm] | 262 | 262 | 262 | 262 | 292 | 390 | 390 |
| Height of the combustion section [mm] | 165 | 165 | 165 | 165 | 165 | 239 | 239 |
| Width of the combustion section [mm] | 130 | 130 | 146 | 146 | 146 | 206 | 206 |