PELLET DUO 50 Boiler – 170K BTU – 92% Efficiency
Control from Anywhere
The Pellet Duo 50 features an all-in-one controller, allowing you to calibrate and adjust your boiler without leaving the comfort of your home. (Optional)
Energy Saving Performance
Burning just 1 ton of pellets produces as much heat as 3,527 lb of wood, 132 liters of diesel fuel, or 181 liters of oil—offering significant energy savings.
Certified Technology
Trusted worldwide with over 65,000 units sold. Certified to meet EN 303-5 and EIN standards for quality and safety.
Real-Time Monitoring
Stay informed with instant feedback when temperatures change or when fuel needs refilling.
Virtually Silent Operation
The Pellet Duo operates so quietly you won’t hear it running even from 10 feet away.
Long-Term Reliability
Built to last with a 10-year warranty and spare parts readily available for years of reliable operation.
Made in Europe
Engineered and manufactured to the highest standards.
Main Features
Efficient Heating Solution
The Pellet Duo is designed for burning pellets, corn, flax, sunflower husks, grains, cherry pits, and even manual-feed biomass. With a heat capacity of 6,200 ft² and commercial-grade construction, it's ideal for demanding commercial applications.
Convenient Smart Control
Easily manage your system with the integrated all-in-one controller. Adjust settings and calibrate without stepping outside, ensuring maximum comfort and optimal performance.
Exceptional Energy Efficiency
Burning pellets with the Pellet Duo releases as much energy as traditional fuels but with significantly lower environmental impact. Achieve maximum heating with minimum fuel use.
Certified & Proven Performance
Join over 65,000 satisfied users. Certified under EN 303-5 and EIN standards for efficiency, low emissions, and durability. Enjoy virtually silent operation, real-time monitoring, and a reliable 10-year warranty.
Technical Specifications
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Heating Capacity: Up to 6,200 ft²
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BTU Output: 170,000 BTU (15–50kW)
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Boiler Weight: 1,100 lb
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Dimensions: Width 45", Depth 31", Height 65"
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Manual Firebox: 28 gal capacity (accepts logs up to 19" long)
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Automatic Hopper: 105 gal capacity
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Efficiency: 92%
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Fuel Options: Pellets, corn, flax, sunflower husks, grains, cherry pits, and manual biomass
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Construction: Commercial-grade ASTM A106 high-strength boiler steel
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Thermal Insulation: 2" thick, non-combustible
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Exterior: Durable powder-coated finish, resistant to mechanical stress
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Made in Europe
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For Commercial Use Only
Advanced Design & Technology
The Pellet Duo 50 is our most modern and efficient automatic boiler. Its advanced fuel system includes a motorized auger, a motorized burner feeder, and integrated backdraft protection for ultimate safety.
The heat-resistant stainless steel burner features:
The smart combustion system ensures complete heat recovery and optimal burning efficiency at 92%.
European Standard Compliance
Meets EN 303-5:2012 emission and efficiency standards.
Intelligent Controller: TIS Tronic 496P
The TIS Tronic 496P controller automatically adjusts combustion based on:
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Weather conditions
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Exhaust sensor readings
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Fuel quality
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User-defined parameters
Key functions include:
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Central heating and domestic hot water pump control
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Hot water circulation and mixing valve management
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Flue gas temperature monitoring
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Summer/Winter mode operation
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Room thermostat and internet module (TIS TRONIC 501) compatibility
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Buffer tank and fuel level monitoring
With a large-capacity hopper, the Pellet Duo offers 4 to 10 days of autonomy between refueling cycles. In standby mode, the boiler will automatically reignite when heat is needed, ensuring seamless operation.
Built for Easy Maintenance
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Wide door openings for easy access to heat exchanger, biomass loading, and ash removal
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All maintenance is performed from the front—no disassembly required
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High-quality multi-layer coating protects against wear and corrosion
Durable Hopper Construction
Made from robust zinc steel and designed for easy on-site assembly.
Warranty
10-Year Manufacturer Warranty
Enjoy peace of mind with long-term protection and easily available spare parts.