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BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU
BIO DUO 150, Woodchip Boiler 500K BTU

BIO DUO 150, Woodchip Boiler 500K BTU

$21,777.59

Heating Capacity: Up to 15,000 ft²
Output: 150,000 – 500,000 BTU (45–150 kW)
Hopper Volume: Regular: 300 gal (3,000 lb) / XL: 400 gal (4,000 lb)
Fuel Type: Woodchips (manual wood burning also possible)

Hopper Size
Automatic 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

Product details

WOODCHIP BOILER – 500K BTU (BIO DUO 150)

High-output biomass boiler designed for large residential, commercial, and industrial heating, featuring automatic fuel feeding, strong efficiency, and flexible hopper configurations for continuous operation.

 

Key Benefits

  • Automatic fuel supply for woodchips and biomass fuels
  • Wide modulation range from 150,000 to 500,000 BTU
  • High efficiency of 86%+ for optimized performance
  • Built with ASTM A106 boiler steel for heavy-duty durability
  • Advanced TIS TRONIC 660HD controller for full system automation

 

Specifications

  • Heating Capacity: Up to 15,000 ft²
  • Output: 150,000 – 500,000 BTU (45–150 kW)
  • Weight: 4,900 lb
  • Hopper Volume:
    Regular: 300 gal (3,000 lb)
    XL: 400 gal (4,000 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. Heating output

    Compact BIO DUO models deliver automatic woodchip heating for residential and light-commercial applications.

  2. Fuel flexibility

    Operates on wood waste fuel of varying quality for flexible day-to-day heating.

  3. Automatic fuel supply

    Integrated automatic feed keeps woodchip combustion steady and consistent.

  4. High efficiency

    Rated power efficiency is not less than 86% for dependable heat recovery.

  5. ASTM A106 steel

    Built from high-strength ASTM A106 boiler steel for long service life.

  6. Safety and warranty

    Thermal protection controls and a 10-year boiler-body warranty support reliable operation.

BIO DUO small woodchip boiler overview
BIO DUO small woodchip boiler detail

Automatic woodchip heating

Compact BIO DUO models pair automatic fuel feed with steady combustion for efficient woodchip heating.

Efficient heat recovery

The heat exchanger design helps smaller BIO DUO models maintain strong output with 86%+ efficiency.

Durable steel body

ASTM A106 boiler steel, thermal protection, and heavy-duty construction support long-term reliability.

Service-friendly design

Front-access cleaning and maintenance simplify routine service on compact BIO DUO installations.

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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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