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The Riello Gulliver BSD series of two stage gas burners, is a complete range of Low NOx emission products, developed to respond to any request for home heating, conforming to the most severe standards regarding the reduction of polluting emissions. This series of burners is available in four different models with an output ranging from 16 to 250 kW, divided in four different structures. All the models use the same components designed by Riello for the Gulliver series. The high quality level guarantees safe working. The burners are fitted with a microprocessor based burner safety control box which supplies indication of operation and diagnosis of fault cause. In developing these burners, special attention was paid to reducing noise, the ease of installation and adjustment, to obtaining the smallest size possible to fit into any sort of boiler available on the market. Two stage working guarantees high level performance from the thermal unit. All the models are approved by the EN 676 European Standard and conform to European Directives, Gas Appliance, EMC, Low Voltage, Boiler Efficiency. All the Gulliver BSD burners are tested before leaving the factory.


Guliver BSD Series

  • BS1D 16/19 ÷ 52 kW
  • BS2D 35/40 ÷ 91 kW
  • BS3D 65/80 ÷ 200 kW
  • BS4D 110/140 ÷ 250 kW


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