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BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU
BIO DUO 300, Woodchip Boiler 1000K BTU

BIO DUO 300, Woodchip Boiler 1000K BTU

$37,342.49 $29,873.99 20% off at checkout
Shipping $6,722 Free

Heating Capacity: Up to 30,000 ft²
Output: 300,000 – 1,000,000 BTU (90–300 kW)
Hopper Volume: Regular: 400 gal (4,000 lb) / XL: 500 gal (5,000 lb)
Fuel Type: Woodchips (manual wood burning also possible)

Choose your size
Hopper Size
Ash removal
Automatic Igniter

Guaranteed safe checkout

  • USA/CAN Shipping
  • 30 Day Return
  • Active Support
  • Since 2008
  • 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 300, Woodchip Boiler 1000K BTU

BIO DUO 300, Woodchip Boiler 1000K BTU

$37,342.49

Total price: $37,342.49

Product details

WOODCHIP BOILER – 1000K BTU (BIO DUO 300)

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

 

Key Benefits

  • Automatic fuel supply for woodchips and biomass fuels
  • Wide modulation range from 300,000 to 1,000,000 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 30,000 ft²
  • Output: 300,000 – 1,000,000 BTU (90–300 kW)
  • Weight: 6,720 lb
  • Hopper Volume:
    Regular: 400 gal (4,000 lb)
    XL: 500 gal (5,000 lb)
  • 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


Customer Success Stories

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A powerhouse of engineering. The BIO DUO boiler is robustly built and operates with impressive mechanical smoothness, ensuring reliable heating for the most demanding environments

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We replaced our aging system with this MBtek wood boiler and the savings were immediate. It burns so efficiently, we're using significantly less wood to get much more consistent, powerful heat. It's transformed our monthly budget

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The construction quality on this MBtek boiler is absolutely phenomenal. It's heavy-duty steel all around—solid, dependable, and clearly built to last for decades. You feel the quality every time you load it

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I love the modern control panel on my Uni series boiler. It takes all the guesswork out of the burning process. It’s surprisingly simple to dial in the settings, and it manages the heat perfectly. Total peace of mind

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We need massive heat for our property, and this MBtek Uni 35 handles it effortlessly. Even in the dead of winter, it provides stable, powerful heat to both our house and workshop. It’s an absolute beast

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This wood boiler is hands down the best investment we’ve made in our home. It's efficient, durable, and works exactly as advertised. If you’re serious about wood heating, you need to check out MBtek. Highly recommended

Slash Your Heating Bills

Maximize savings with high-efficiency MBtek wood gasification

Slash Your Heating Bills

Maximize savings with high-efficiency MBtek wood gasification

Built Like an Old-Fashioned Wood Stove

Heavy-duty steel construction and reliable performance for the long haul

Simple, Smart Heating Control

Intuitive screen and straightforward settings make operation effortless

Heating Large Properties with Ease

Consistent, high-output power for homes and workshops

A reliable, game-changing system backed by excellent support

A versatile solution that complements solar and gas systems for year-round comfort

Slash Your Heating Bills

Slash Your Heating Bills

Slash Your Heating Bills

Slash Your Heating Bills

Built Like an Old-Fashioned Wood Stove

Built Like an Old-Fashioned Wood Stove

Simple, Smart Heating Control

Simple, Smart Heating Control

Heating Large Properties with Ease

Heating Large Properties with Ease

A reliable, game-changing system backed by excellent support

A reliable, game-changing system backed by excellent support

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.

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Please note that listed installers are independent contractors and not employees of MBTek. They are skilled professionals familiar with our products and capable of efficient installation.

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