A dynamic and captivating image of flames on a dark backdrop, showcasing vivid colors and intense energy.

Enhance your boiler

with a pellet burner

An ideal solution for modernizing old solid fuel boilers.

Mareli Systems produces a wide range of pellet burners, offering an ideal solution for modernizing old solid fuel boilers. They are also an excellent addition to new heating systems, providing the flexibility to choose between two fuel types—biomass and pellets.

Mareli Systems offers a comprehensive range of high-efficiency pellet burners, designed to modernize outdated solid fuel boilers or enhance new heating installations. These burners provide a flexible dual-fuel solution, allowing the use of both biomass and pellets, which makes them ideal for optimizing energy use and reducing heating costs.

The product line includes models with a rotating combustion chamber, automatic ash cleaning, and a cost-effective burner that balances affordability with top-tier performance. Whether you’re upgrading an old boiler or expanding a new system with an additional eco-friendly energy source, Mareli pellet burners deliver a reliable, low-emission, and efficient heating experience.

Choose innovation and sustainability — choose Mareli Systems for smart heating solutions that care for both your home and the environment.


SMB 200 Rotary pellet burner

SMB 200 Rotary

The most autonomous and powerful pellet burner in the range

SMB 100 Rotary pellet burner

SMB 100 Rotary

Pellet burner with rotary combustion chamber and automatic cleaning

SMB 50 Rotary

Pellet burner with rotary combustion chamber and automatic cleaning

SMB 35 AUTO

Pellet burner with automatic cleaning of the burning chamber

SMB 35

The most affordable pellet burner, suitable for different range of installations


Learn more about pellet heating

  • 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.