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BIO DUO 500, Wood Chip Boiler 1700K BTU

Heating Capacity: Up to 50,000 ft²
Output: 500,000 – 1,700,000 BTU (150–500 kW)
Hopper Volume: 500 gal (5,000 lb woodchips)
Fuel Type: Woodchips (manual wood burning also possible)

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$41,330.64 $37,197.57
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Hopper Size
Automatic Ash removal
Automatic Igniter

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  • 86%+ efficiencyHigh heat recovery from woodchip fuel
  • Automatic fuel feedContinuous woodchip operation
  • Front-access cleaningEasy service and ash removal
  • ASTM A106 steelHeavy-duty boiler construction
  • Safety controlsThermal water and fuel-line protection

Frequently Bought Together

BIO DUO 500, Wood Chip Boiler 1700K BTU

BIO DUO 500, Wood Chip Boiler 1700K BTU

$41,330.64 $37,197.57

Total price: $41,330.64

MBTEK BIO DUO Woodchip Boiler

Main Features

  1. Powerful heating

    Large BIO DUO models deliver high-output automatic woodchip heating for demanding commercial and industrial loads.

  2. Broad fuel compatibility

    Handles wood waste fuel of varying quality while supporting consistent large-scale operation.

  3. High efficiency

    High-capacity BIO DUO systems maintain rated power efficiency of not less than 86%.

  4. Heavy-duty construction

    Constructed from high-strength ASTM A106 boiler steel for demanding long-term duty cycles.

  5. Front-access maintenance

    Cleaning and maintenance remain service-friendly with access from the front of the boiler.

  6. Safety and warranty

    Thermal water protection, fuel-line safeguards, and a 10-year warranty support reliable high-output operation.

BIO DUO large woodchip boiler overview
BIO DUO large woodchip boiler detail

High-capacity output

Large BIO DUO systems are built for demanding heating loads with automatic woodchip supply and robust output.

Industrial automation

Automatic feeding, optional ash handling, and integrated controls support dependable large-scale boiler operation.

ASTM A106 durability

Heavy-duty ASTM A106 construction, 2-inch insulation, and powder-coated casing are designed for long service life.

Front-service access

Wide access and front-side maintenance simplify routine cleaning and service on larger BIO DUO units.

Installed in real homes and workshops

Customer Success Stories

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Technical specifications

Product-specific specifications for the BIO DUO 500 woodchip boiler.

Heating output 150 – 500 kW (500k – 1700k BTU)
Fuel type Wood chips, wood waste of any quality
Heat area 50,000 ft²
Weight 9,720 lb
Hopper volume (Regular) 500 gal (5,000 lb woodchip)
Efficiency (rated power) Not less than 86%
Exhaust gas temperature Not more than 155°C
Manual wood burn Yes
Automatic ash removal Optional
Chassis material ASTM A106 (high-strength boiler steel)
Maintenance access From the front
Security system Thermal water protection, fuel-line temp. control
Automation TIS TRONIC 660HD

Technical & user manuals

This documentation covers many of the topics of interest to end-users and maintenance staff. For any additional inquiries, contact us.

BIO DUO 300/400/500, Woodchip Boiler — Product Manual

Full product manual covering operation, maintenance, and safety guidance.

TIS TRONIC 660HD Controller Manual

Controller operating instructions, settings, and programming guidance.

Product details

WOOD CHIP BOILER – 1700K BTU (BIO DUO 500)

Ultra high-capacity biomass boiler designed for large commercial and industrial heating systems, featuring automatic fuel feeding, maximum output, and heavy-duty construction for continuous high-demand operation.

 

Key Benefits

  • Automatic fuel supply for woodchips and biomass fuels
  • Wide modulation range from 500,000 to 1,700,000 BTU
  • High efficiency of 86%+ for optimized energy performance
  • Built with ASTM A106 boiler steel for extreme durability
  • Advanced TIS TRONIC 660HD controller for full system automation

 

Specifications

  • Heating Capacity: Up to 50,000 ft²
  • Output: 500,000 – 1,700,000 BTU (150–500 kW)
  • Weight: 9,720 lb
  • Hopper Volume: 500 gal (5,000 lb woodchips)
  • Fuel Type: Woodchips (manual wood burning also possible)
  • Insulation: 2" thermal insulation
  • Max Exhaust Temp: 311°F (155°C)
  • Application: Commercial & industrial heating systems

 

Additional Features

  • Front-access design for easy cleaning and maintenance
  • Optional automatic ash removal and igniter system
  • Advanced safety system with fuel line temperature protection
  • Controller Functions: fan, feeder, pumps (CH/DHW), flue gas monitoring, outdoor sensor, thermostat compatibility
  • Warranty: 10 years

 

Made in Europe

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