Kohlbach Industrial Boiler Systems
The boiler systems form the heart of every biomass system. Kohlbach offers a complete range of flexible industrial process heat solutions, including warm/hot water, steam, and thermal oil boiler plants. These systems ensure reliable and efficient heat supply, delivering capacities from 400 to 15,000 kW per module or combined heat and power starting from approximately 3,000 kW thermal per module.
Benefits with KOHLBACH:
- Long operating life
- Exemplary high efficiency
- Low maintenance
- Extended full-load runtimes between maintenance shut-downs due to large heating surface reserves

The boiler systems
Warm Water Boiler
Thermal output: 0.4 – 17 MW
Design: 2-path and 3-path boiler systems
Safety temperature: 110 °C
Operating parameters: 100/80 °C
Hot Water Boiler
Thermal output: 0.4 – 17 MW
Design: 2-path boiler system
Safety temperature: 160 °C
Operating parameters: 130/100 °C
Saturated Steam Boiler
Thermal output: 0.8 – 12 MW
Design: 2-path boiler system
Maximum pressure: 30 bar
Operating pressure: 25 bar
Feed water temperature: 103 °C
Thermal Oil Boiler
Thermal output: 5.14 – 12.2 MW
Supply temperatures: 150 to 315 °C
Superheated Steam Boiler (Water Tube)
Thermal output: 5 – 17 MW
Operating pressure: 49 bar
Operating temperature: 450 °C
Feed water temperature: 103 °C
Superheated Steam Boiler (Fire Tube)
Thermal output: 3 – 12 MW
Safety pressure: 24.5 bar
Safety temperature: 350 °C
Operating pressure: 21.5 bar
Operating temperature: 300 °C
Feed water temperature: 103 °C
Kohlbach’s boilers are designed, constructed, and tested in accordance with: EC directive 97/23/EC (Pressure Equipment Directive) whilst employing the following technical specifications: TRD regulations [German technical regulations for steam boilers], AD bulletins [pressure vessels workgroup], EN 287, EN 288, etc, monitoring of the quality assurance system through TÜV-Management Service GmbH, South German TÜV corporate group.