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Mareli Systems Unica
Main Features
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Up to 94% Thermal Efficiency
Advanced heat exchanger design captures more heat from every pellet, delivering exceptional efficiency, lower fuel consumption and reduced heating costs throughout the season.
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Automatic Combustion Management
An intelligent control system continuously adjusts fuel feeding and combustion settings to maintain optimal performance, consistent comfort, and maximum energy efficiency.
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Spacious Ashtray Compartment
The large capacity ash collection compartment reduces cleaning frequency and simplifies routine maintenance, allowing longer operating periods between service intervals.
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Easy-to-Use LCD Display
LCD control panel provides quick access to temperatures, operating modes, schedules and system information for simple day-to-day operation.
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Weekly Programmable Schedule
Customized daily and weekly heating schedules to automatically start and stop the boiler, improving comfort while reducing unnecessary energy consumption.
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Advanced Safety Monitoring
Multiple sensors continuously monitor water temperature, pressure, airflow and combustion conditions to ensure safe, reliable, and worry free boiler operation.
Capacity: 61-120K BTU/h
Provides enough continuous warmth to comfortably heat medium to large homes or commercial spaces.
Hopper Capacity: Up to 99 lbs
Holds up to 99 pounds of wood pellets, giving you days of continuous, automated heating before needing a manual refill.
Max Water Temperature: 194°F
This is the highest safe heat the internal water can reach, ensuring piping-hot water flows reliably to your radiators or underfloor heating loops.
Electrical Supply: 230V 50Hz
Uses a standard 230-volt power supply to safely run its automatic starter, electronic control screen, internal pumps and exhaust fans.
