Efficient & Compact Biomass Boilers

HoSt compact biomass boilers are available in the capacity of 2 to 6 MWth and produce steam or hot water, suitable for various industrial processes and applications.

Thanks to smart engineering, high efficiency is reached, long lifetime is guaranteed, and maintenance stops and costs are reduced to a minimum. HoSt offers turn-key solutions (EPC/EP) and tailor-made services to the specific clients’ demands.





Technical specifications

  • Capacity: 2 - 6 MWth
  • Feedstock: Up to 25 cm
  • Pressure: 4 - 16 bara
  • Temperature: 60 - 160 °C
  • Load range: 30 - 100%
  • Efficiency: 87 - 93% (up to 115%)
  • Availability: ≥ 92%


  • Greenhouses
  • District heating
  • Process industry
  • Wood-processing industry
  • Food & beverage industry
  • Textile industry
  • Etc.

Compact Biomass Boiler Business Solution

Heating your greenhouse with a biomass boiler? Or seeking a biomass-fired district heating solution? The HoSt compact biomass boiler is suitable for various industries and processes. The produced steam can for example be used for the distillation and sterilization processes of the food and beverage industry, the drying processes of the wood-processing industry and textile industry.

  • Future-proof engineered

  • Optimal combustion

  • Minimal maintenance stops & costs

HoSt offers a total biomass boiler solution for the production of steam and hot water of organic waste streams. Make sure to download our product leaflet for more information.

Biomass boiler fuel flexibility

The compact biomass boiler has a high fuel flexility due to boiler optimization and advanced technologies. A high range of biomass and waste can be fired in the HoSt biomass boiler, such as wood chips, wood shreds, straw, wood waste, sawdust, chaff, wood pellets, and olive pulp. Contact us for a personalized offer for your biomass-fired boiler business solution.


Turn-key supply

In addition to solely delivery of the boiler and furnace, HoSt offers turn-key projects. To fulfill the clients’ requirements, the installation can be equipped with a flue gas condenser, economizer, flue gas cleaning (e.g., bag house filter, ESP, NOx reduction), heat networks, and steam cycle auxiliaries.