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Hybrid Coal Boiler — EKO DUO Industrial
EKO DUO 300 Hybrid Coal Boiler, 1000K BTU
Heating Capacity: Up to 32,000 ft²
High-capacity EKO DUO for large commercial and industrial hydronic loads.
Model
EKO DUO 300 · 1000K BTU · Up to 32,000 ft²
- EKO DUO 15 · 65K BTU · Up to 2,500 ft²
- EKO DUO 35 · 130K BTU · Up to 4,000 ft²
- EKO DUO 55 · 200K BTU · Up to 6,000 ft²
- EKO DUO 95 · 330K BTU · Up to 9,000 ft²
- EKO DUO 150 · 500K BTU · Up to 15,000 ft²
- EKO DUO 300 · 1000K BTU · Up to 32,000 ft²
- EKO DUO 500 · 1700K BTU · Up to 50,000 ft²
- EKO DUO 1000 · 3400K BTU · Up to 64,000 ft²
Automatic Ash Removal
Automatic
Hopper side
Left
$43,046
$30,13230% OFF
Shipping$7,318Free
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Installed in real homes and workshops
Customer Success Stories
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.
Slash Your Heating Bills
Maximize savings with high-efficiency automated wood chip combustion.
Product details
- Multi-fuel versatility
- Extended autonomy
- True hybrid system
- Smart continuous cycle
EKO DUO 300 Hybrid Coal Boiler, 1000K BTU
Commercial-use automatic self-cleaning Hybrid Coal Boiler for high-capacity hydronic systems, with configurable ash handling and hopper placement to suit plant layout requirements.
Key Benefits
- Automatic self-cleaning burner with rotary cast iron design for continuous commercial-duty operation
- Flexible multi-fuel capability for coal, pellets, grains, and biomass up to 1 1/2", plus manual feeding for wood chips and peat briquette
- Guaranteed 90% efficiency with a heat-exchanger design focused on complete heat recovery
- TIS tronic 481R controller adapts combustion to load, weather, fuel quality, and hydronic system demand
- Commercial configuration options include left or right hopper placement and manual or automatic ash removal
- Front-access service design with ASTM A106 boiler steel construction supports easier maintenance
Specifications
- Heating Capacity: 1,000,000 BTU
- Commercial Use: For commercial applications only
- Recommended Area: 32,000 ft²
- Automatic Fuel Range: Coal up to 1"; also burns pellets, grains, and biomass
- Hopper Volume: 400 gal / 4,000 lb of coal
- Configuration Options: Manual or automatic ash removal with left or right hopper side
- Autonomy: Up to 5 days depending on load and fuel
- Coal Types: Anthracite and bituminous; rice, buckwheat, and pea sizes
- Warranty: 10 years
| Heating capacity (modulation) | 340–1,020 KBTU |
|---|---|
| Efficiency | 90% |
| Fuel consumption | 200 lb/h |
| Boiler water volume | 243 gal |
| Connection | 2½ in |
| Chimney diameter | 10 in |
| Minimum chimney height | 39 ft |
| Heat area | Up to 32,000 ft² |
| Hopper volume | 370 gal |
| Hopper coal capacity | 3,000 lb |
- Heating capacity (modulation)
- 340–1,020 KBTU
- Efficiency
- 90%
- Fuel consumption
- 200 lb/h
- Boiler water volume
- 243 gal
- Connection
- 2½ in
- Chimney diameter
- 10 in
- Minimum chimney height
- 39 ft
- Heat area
- Up to 32,000 ft²
- Hopper volume
- 370 gal
- Hopper coal capacity
- 3,000 lb
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