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BIO DUO 1000, Wood Chip Boiler 3400K BTU

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Wood Chip Boiler — BIO DUO Industrial (largest)

BIO DUO 1000, Wood Chip Boiler 3400K BTU

Heating Capacity: Up to 95,000 ft²

Largest BIO DUO model for industrial and district-scale heating loads.

Model
BIO DUO 1000 - 3400K BTU · Up to 95,000 ft²
Hopper Size
Standard
Automatic Ash Removal
No
Automatic Igniter
No
$48,153
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What BIO DUO 1000, Wood Chip Boiler 3400K BTU Works With

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  • Phoenix boiler installed in a mechanical room with copper hydronic piping, pumps, and controls.
  • UNI wood boiler installed in a green mechanical room beside a vertical water storage tank.
  • MBTEK boiler system with a black and orange cabinet unit and orange hopper in a utility basement.
  • Black and orange boiler installed in a mechanical room with wall-mounted hydronic manifold, pumps, and control panel.
  • Black and orange boiler installed beside a water tank and hydronic piping in a basement mechanical room.
  • Black and orange pellet boiler connected to a black fuel hopper and auger in a finished mechanical room.
  • Black and orange pellet boiler connected to a black hopper and auger in an unfinished framed mechanical room.
  • Side view of an orange EKO Duo hybrid coal boiler and integrated fuel hopper in a concrete mechanical room.
  • Pellet Duo boiler with its combustion chamber and heat exchanger access doors open.
  • UNI wood boiler installation with water tank, copper piping, expansion tank, and manifold.
  • Side view of an EKO Duo boiler with closed access doors and digital controller in a mechanical room.

Installed in real homes and workshops

Customer Success Stories

We chose the BIO DUO wood chip boiler for reliable, high-capacity heating with less daily handling. The automatic fuel feed keeps the system supplied, while the smart controller and large heat exchanger maintain steady combustion and deliver the consistent output our facility needs.

Reliable Wood Chip Heating for Large Facilities

Automatic fuel feeding, controlled combustion, and heavy-duty hydronic performance for commercial and industrial buildings.

Product details

  • 86%+ efficiency
  • Automatic fuel feed
  • Front-access cleaning
  • ASTM A106 steel

WOOD CHIP BOILER – 3400K BTU (BIO DUO 1000)

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

Key Benefits

  • Automatic fuel supply for woodchips and biomass fuels
  • Wide modulation range from 1,000,000 to 3,400,000 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 95,000 ft²
  • Output: 1,000,000 – 3,400,000 BTU (300–1000 kW)
  • Hopper Volume: 800 gal (8,000 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
  • Flexible hopper installation (left or right side)
  • 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

Heating output
300–1000 kW / 1000K–3400K BTU
Coverage
Up to 95,000 ft²
Manual wood-burn capability
Yes
Weight
16,720 lb
Hopper volume
800 gal (8,000 lb wood chip)
Efficiency
Not less than 86%
Exhaust gas temperature
Not more than 155°C
Automatic ash removal
Optional
Chassis material
ASTM A106
Automation
TIS TRONIC 660HD

Complete the system

What BIO DUO 1000, Wood Chip Boiler 3400K BTU Works With

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