Industrial water-tube biomass steam boiler

Natural circulation. Gas-tight membrane-wall design.

We engineer and manufacture gas-tight, natural-circulation water-tube steam boilers for biomass and low-calorific fuels. A tall furnace and low furnace heat release provide sufficient residence time for complete burnout and stable operation. The boiler layout is engineered to the customer’s process requirements and actual fuel characteristics.

Learn When to Choose a Water-Tube Boiler 

Technical range and limits:

  • Boiler type: water-tube, natural circulation, gas-tight (membrane walls)
  • Steam capacity: 1–18 t/h
  • Steam pressure: up to 24 bar
  • Steam: saturated or superheated; superheat up to 370°C
  • Load range: 40–100%
  • Fuel: biomass and low-calorific fuels up to 5,500 kcal/kg
  • Compliance: PED/CE available (project-dependent)

Upper values reflect our proven range; higher parameters can be engineered on request.

High Performance and Reliability

Our boiler ensures 7000 hours of operation per year without interruptions, requiring cleaning only once every two months without shutdown. With its high efficiency (efficiency not less than 85%) and high productivity, this boiler is an ideal solution for your industrial needs. Thanks to quality fuel combustion and an improved design of heating surfaces specifically calculated for biomass combustion and automatic boiler cleaning and ash removal system, this boiler is the perfect solution for your industrial needs.


Main boiler parameters:

  • Steam capacity: From 1 to 16 t/h
  • Steam pressure: From 9 to 24 bar
  • Steam temperature: Up to 350°C
industrial steam boiler

Environmentally Friendly

Thanks to the use of biomass and low-grade fuels, our boiler is not only efficient but also environmentally friendly. This promotes green energy and allows the use of agricultural waste as fuel.

The design of our DBW steam boiler allows for the combustion of the following types of fuel, but we are not limited to these options. This list can be expanded, and it is far from exhaustive:

  • sunflower husk
  • poultry factory waste
  • straw from oats and other cereals
  • peat
  • lignin
  • corn stalk
  • pellets

Support Throughout the Life Cycle

We provide an 18-month warranty on the boiler and support throughout its entire life cycle. With an estimated equipment service life of 20 years, you can be confident that your investment will serve you for a long time.

Get a Customized Proposal

Our team is ready to provide you with a detailed proposal tailored to your specific needs. To learn more about our DBW two-drum water-tube steam boiler, click the button below to fill out our inquiry form. ​

Request a Custom Proposal