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 offers a comprehensive range of high-efficiency pellet burners designed to upgrade existing solid fuel boilers and integrate into new heating installations. By replacing or supplementing the existing combustion system, the burners provide a practical way to adapt heating equipment to automated pellet combustion.

The range includes models with rotating combustion chambers, automatic ash cleaning, and different configurations to meet specific installation requirements. Depending on the model, the burners are designed for efficient fuel combustion, convenient operation, and reduced manual maintenance.

Mareli pellet burners can be used in a variety of heating applications, from upgrading existing solid fuel boilers to integrating an automated pellet combustion system into new installations. Their design and available functions provide flexibility when selecting a heating configuration according to the requirements of the system.


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.