PelletsUnit ETA PU 7 to 15 kW – small and smart


  • Pump, mixer and change-over valve for a heating circuit are integrated
  • Underfloor heating can be connected directly
  • All fittings as expansion vessel, safety valve, auto vent and water level sensor are ready for operation
  • A seperate boiler room with an external air vent is not required
  • Hot stainless steel compustion chamber
  • Lambda probe ensures the highest possible effieciency with the lowest possible emissions
  • Rotary valve guarantees the highest brunback protection
  • Automatic heat exchanger cleaning
  • Automatic full de-ashing
  • Saving installation and operating costs due to the fluid heat exchanger
  • No thermal safety valve required
  • Operation via touch screen
  • Microprocessor control
  • Measurement and status feedback of all items


PelletsUnit ETA PU 7 to 15 kW sectional view


  1. vacuum turbine for filling pellets
  2. day bin for pellets
  3. hot stainless steel combustion chamber
  4. air connection
  5. automatic cleaning
  6. automatic ash disposal
  7. circulation pump (energy efficiency class A)
  8. diverter valve
  9. all safety devices included
  10. exhaust temperature sensor

A. patented rotating grate
B. rotary valve
C. draft fan
D. lambda probe
E. complete control
F. noiseless ignition with ceramic igniter