MBTEK EKO DUO Hybrid Boiler
Main Features
-
Automatic, Self-Cleaning Boiler
Eko Duo is a state-of-the-art automatic coal boiler with a modern, self-cleaning rotary cast iron burner.
-
Flexible Multi-Fuel Capability
Automatically burns coal, pellets, grains, and biomass up to 1½", plus manual feeding for wood chips and peat briquette.
-
High Energy Efficiency
Unique design ensures complete heat recovery, guaranteeing 90% operational efficiency.
-
Smart TIS tronic 481R Control
Intelligent controller manages combustion based on parameters, weather, and fuel, adapting to modern hydronic systems.
-
Extended 4-10 Day Autonomy
Large hopper and automation provide significant operational autonomy, with comprehensive system control features.
-
Durable & Easy Maintenance
Built with certified ASTM A106 steel, offering wide access for simple, front-only cleaning and long-term, trouble-free use.
Multi-Fuel Versatility
The Eko Duo's automatic burner efficiently handles coal, pellets, grains, and other biomass up to 1½". For even more flexibility, the middle chamber allows for manual feeding of coal, wood chips, peat briquette, and various other biomass types, adapting to your available fuel sources.
Superior 90% Efficiency
Experience significant energy savings with the Eko Duo's guaranteed 90% efficiency. Its unique design is engineered for complete heat recovery, ensuring optimal heat utilization and reducing fuel consumption while delivering powerful heating performance.
Intelligent TIS tronic Control
The advanced TIS tronic 481R controller intelligently masters combustion, adapting to user settings, weather, and fuel quality. It seamlessly integrates with modern hydronic heating systems, offering functions for pumps, mixing valves, buffer tanks, and providing 4 to 10 days of autonomous operation.
Robust Build & Easy Maintenance
Built from top-quality ASTM A106 certified boiler steel, the Eko Duo ensures long-term, trouble-free performance. Its wide door openings allow easy cleaning of the heat exchanger and ash removal, with all maintenance conveniently front-accessible, requiring no unscrewing.

