UnicPel

Pellet boiler

Automatic combustion process control
Easy manual cleaning mechanism for turbulators
Built-in pellet hopper
Large ash residue compartment
Highly efficient combustion chamber insulation
Weekly programmer and Wi-Fi option
High End insulation for the burning chamber
Spacious ashtray compartment
Easy access to key components
Easy to use touch screen
Overheating safety
Management of circulation pump, DHW pump, DHW sensor, and room thermostat

Eco-friendly

central heating and DHW with only one device

Find out our UnicPel pellet boiler

UnicPel – High-Efficiency Pellet Boiler by Mareli Systems

The UnicPel pellet boiler is the latest innovation in the range of pellet heating systems developed by Mareli Systems. Designed for maximum comfort and reliability, UnicPel combines a modern, functional design with high energy efficiency and exceptional build quality.

Engineered with years of experience in pellet heating technology, Mareli’s specialists have created a pellet boiler that is easy to install, operate, and maintain. Every detail of UnicPel is designed for user convenience and long-lasting performance.

The integrated pellet hopper provides a high level of autonomy, reducing the need for frequent refilling. In addition, the manual cleaning mechanism for the turbulators allows users to maintain optimal combustion efficiency with minimal effort.

Choose UnicPel – where simplicity meets perfection in modern pellet heating.



Main features

Automatic combustion management with a HUBA sensor

UnicPel is equipped with a HUBA sensor for automatic management of the combustion process. The system monitors various indicators in real time and, based on the results, automatically adjusts the fan speed and pellet feeding. This allows for a customized combustion process recipe, tailored to the specific characteristics of each system.

Easy mechanism for manual cleaning of the turbulators

UnicPel is equipped with a user-friendly manual cleaning mechanism for the turbulators. It helps maintain consistently high heat exchange efficiency between the combustion chamber and the water jacket. With just a few simple movements, the user can easily remove soot buildup, ensuring optimal boiler performance and sustained high efficiency.

An additional advantage is that the mechanism is designed to minimize dust and debris dispersion during cleaning, keeping the area around the boiler clean and tidy.

Easy to use display

UnicPel is equipped with an easy to use display, allowing user-friendly operation with just few clicks.

High-Efficiency Insulation

The combustion chamber of the UnicPel boiler is insulated with a new generation of high-efficiency thermal insulation. This material—a blend of safe, natural components—is precisely marked and cut using modern technology, ensuring exceptional craftsmanship and minimal production waste. Thanks to this insulation, the boiler exhibits minimal radial heat loss, with nearly all of its power focused on the heating hydraulic system.


Certification

Aria pulita
conto termico
DM 186 2017
Ias ACCREDITED

Technical specifications and documentations


Check out our other pellet boilers

EcoSmart

The most autonomous and powerful pellet boiler in the range

UnicPel Plus

Pellet boiler with automatic cleaning of the burning chamber

LC Combi

Wood log boiler with an additional pellet burner and a pellet bunker


Useful information

  • How to Choose the Right Pellets for Your Heating System

    Heating with wood pellets has become increasingly popular thanks to their efficiency, eco-friendliness, and cost-effectiveness. However, to ensure that your stove or boiler performs reliably, choosing the right pellets is essential.

  • 9 Key Advantages of Heating with Pellets

    Heating with wood pellets has become a preferred choice for homeowners and businesses alike. Pellet stoves offer convenience and comfort, pellet boilers deliver high efficiency, and when combined with a heat pump, pellet systems provide a sustainable and cost-effective heating solution.