BIO DUO 50, Wood Chip Boiler 170 KBTU
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Heating Capacity: Up to 5,000 ft²
Automatic Wood Chip heating with continuous fuel feed
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MBTEK BIO DUO Woodchip Boiler
Compact BIO DUO models deliver automatic woodchip heating for residential and light-commercial applications.
Operates on wood waste fuel of varying quality for flexible day-to-day heating.
Integrated automatic feed keeps woodchip combustion steady and consistent.
Rated power efficiency is not less than 86% for dependable heat recovery.
Built from high-strength ASTM A106 boiler steel for long service life.
Thermal protection controls and a 10-year boiler-body warranty support reliable operation.
Compact BIO DUO models pair automatic fuel feed with steady combustion for efficient woodchip heating.
The heat exchanger design helps smaller BIO DUO models maintain strong output with 86%+ efficiency.
ASTM A106 boiler steel, thermal protection, and heavy-duty construction support long-term reliability.
Front-access cleaning and maintenance simplify routine service on compact BIO DUO installations.
Product-specific specifications for the BIO DUO 50 woodchip boiler.
| Power (heating capacity) | 50 – 170 KBTU |
|---|---|
| Coefficient of efficiency | 86% |
| Max. operating temperature | 85°C / 185°F |
| Max. working water pressure | 15 psi |
| Max. fuel consumption | 21.6 lb/h |
| Water volume in the boiler | 37 gal |
| Connections | 2 in |
| Chimney diameter | 8 in |
| Boiler weight | 4,078 lb |
| Boiler width | 26.80 in |
| Boiler depth | 69.30 in |
| Boiler height | 53.15 in |
| Fuel / calorific value | Wood chips, 10.2 MJ/kg (2438 kcal/kg) |
Recommended heating coverage: up to 5,000 sq ft, per MBTEK's collection sizing guide.
This documentation covers many of the topics of interest to end-users and maintenance staff. For any additional inquiries, contact us.
Full product manual covering operation, maintenance, and safety guidance.
Controller operating instructions, settings, and programming guidance.