The KOB Pyrot is a fully automatic firing boiler for wood pellets or wood chip with a maximum water content of 35%, which features for reduced maintenance requirements.

The boiler has as standard Auto feed, Auto start, Auto clean, Auto de-ash, de-ash bin and flue gas recirculation.

The firing efficiency is up to 95% and has an output range from 80 to 500kWatts over 6 models all which have a moving grate, generously dimensioned induced draught fan for quiet operation with lambda control and temperature sensor.