Astra B series

astra b

Features of the Astra B series boilers:


Exhaust fan.


Electronic controller:

  • changes rotational speed of the fan,
  • has 2 input channels- water and smoke temperature,
  • has 3 output channels- the fan, a circulation pump and a free one.

Boiler chambers are made from 6 mm thick special boiler steel.


Fuel: wood logs and wood briquettes.


Heat output of the boilers: 25 kW.