A feature of the CARBOROBOT BIO Steam boiler is the large fuel container mounted on top, that is filled manually or by an auger. With the appropriate fuel, the boiler may operate even up to few day. The cinder is removed manually at the same time as filling the fuel container. The boiler does not need attention while there is fuel in the container because built in sensors control the autonomous operation. The BIO versions have an agitator built into the fuel container to ensure the smooth flow of the wood pellets. According to operation modes, there are Steam versions.

The BIO Steam dimesions and fuel handling is same as the hot water type. Instrumentation for 0,5bar 115°C steam.
The Steam boilers review.

An important feature of the AUTOMAT Steam biomass wood pellet boilers is the automatic fuelling system, the large external fuel container and the cinder removal system. The biomass pellets is automatically moved into the boiler by means of the FEEDLAN system. The boilers are capable of operating for several days or even weeks under remote control.
According to operation modes, there are steam versions.

Automat BIO Steam -- AS type dimesions and fuel handling is same as the hot water type. Instrumentation for 0,5bar 115°C steam.
The Steam boilers rewiew.

Automat review