PZ 25 RL MBW
The optimal pellet heating system for a large single-family or two-family house.
Sophisticated biotech technology, a large storage tank and a top efficiency of 94% characterize this boiler.


Power range 6.7-25,0 kW
- Lambda probe cleaning
- Stainless steel firing system (high temperature resistant) with automatic cleaning
- Primary and secondary air regulated with air mass sensor
- Heat exchanger with automatic cleaning
- Automatic ignition of the pellets
- Ash drawer with ash compression
- High performance suction turbine with vacuum system
- Pellet hopper for manual filling (optionally upgradable to fully automatic) with approx. 187 kg pellet volume (at a bulk density of 650kg/m³)
- Speed-controlled induced draft fan
- Microprocessor control with fully graphic display
- Remote control via smartphone, tablet, PC and laptop possible
- Unique DCC combustion control using air mass sensors and lambda probe
- Contact for external request

Minimum clearances masonry
1: 1000 mm
2: 400-900 mm
3: 100-300 mm
4: 500-900 mm
5: 2200 mm
*) Recommendation 250 mm, otherwise increased effort (costs)