Sawmills & Wood Industry– 2 to 35 MW

Maximum Operational Reliability for Demanding Environments

The sawmill and wood processing industries require high levels of availability, robustness, and efficiency – exactly what our bioenergy systems are built for. Jernforsen delivers complete solutions for heat production and drying processes, where residual materials like sawdust, wood chips, and bark are converted into valuable energy.

Who is it for?

  • Sawmills with access to raw material
  • Industrial clients operating drying systems or thermal processes
  • Pellet producers requiring precise and consistent drying

Solutions for Drying and Heat Production

For over 25 years, we have supplied systems for drying applications – from sawdust for pellet production to specialized drying of grass for winter fodder.
Our systems deliver:

  • Hot flue gases (300–500 °C) directly to drying systems
  • Steam to belt or drum dryers via hot water systems

Our advanced control systems are key to maintaining stable drying temperatures and uniform moisture content – crucial for both product quality and energy efficiency.

Product Specifications

Plant Type: Hot water
Output Range: 2–35 MW
Fuels: Sawdust, bark, forest residues, wood chips, etc.
Fuel Moisture Content: 35–60%

Why Choose Jernforsen?

Robust designs – built for operation in harsh industrial environments
Minimized unplanned maintenance – fuel handling adapted to low-quality fuels
High availability – only scheduled maintenance is required
Flexible drying solutions – suitable for both direct gas and steam systems
Advanced control – with remote monitoring and optimized operation

System Components Overview

Biomass Combustion Furnace

A well-proven design with both moving and fixed grates, ensuring safe, even, and efficient combustion of moist biomass fuels. Air-cooled casing enhances safety and energy efficiency. Primary and secondary airflows are optimized for best combustion performance.

Hot Water Boiler

Three-pass boiler with vertical flue gas tubes, designed for integration with our combustion unit. Built to meet the latest technical standards and thoroughly tested – ensuring long service life and operational reliability.

Smart Automation Solutions

Automated Operation & Maintenance

  • Fully automatic combustion system
  • Automated ash removal (below and in front of grate)
  • Pneumatic flue tube cleaning – extends service intervals without manual cleaning

Control & Operator System

  • Full control of entire heat plant or boiler house
  • Operator PC or panel depending on plant size
  • Remote monitoring and control capability
  • System customized to customer layout and process requirements

Safety & Certification

  • Compliant with PED Module B+D
  • Certified for in-house inspection of safety circuits
  • User-friendly interface for operations personnel

A Reliable Choice – On Your Terms

Whether you choose equipment supply or a turnkey solution, you benefit from a proven, quality-assured process and a long-term partner who understands your challenges.


Want to know more about your options?

Want to Learn More About Your Options? Our experienced advisors are ready to help. We tailor the right solution based on your specific needs, processes, and goals.

Contact our sales team