The two-stage gas burners of the Gulliver BSD series are a complete range of low nitrogen oxide emission (Low Nox) products, suitable for any domestic heating needs. This series of burners is available in four different models, with power ranging from 16 to 250 kW.

All models use components designed by Riello for the Gulliver BSD series. The high level of quality ensures the safe operation of the burner. The burners are equipped with a safety control panel with a microprocessor, which indicates the burner's operating status and diagnoses the causes of faults.

In the construction of these burners, special attention was given to noise reduction, ease of installation and adjustment, and small size to fit all boilers on the market. The two-stage operation guarantees a high level of efficiency and more economical operation.