Depending on the output needed, fuel fired, place of installation and financial capacity of the user we can offer:

70-95kW manually stoked bottom combustion boilers.
Kalvis 100 … 1250 manually stoked boilers fired with firewood, waste wood, coal, saw dust and peat briquettes.
Kalvis 100M … 950M boilers with auger supplying fuel (saw dust or granulated fuel) into combustion chamber from the bottom (“volcano” type fuel supply).
Kalvis M-1 type, with an output range from 140kW up to 2500kW with moving step grate system. Various fuel types can be used, such as: pellets, saw dust, wood chips (moisture content up to 45%).
Kalvis M-2 type, with an output range from 500kW up to 1500kW with moving step grate system. This type of boilers is designed for wet fuel with moisture content up to 55%.
Kalvis MK type: heat exchangers, output from 2500kW up to 5000kW installed on the side or on top of the combustion chamber of UAB Kalvis partner’s.

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