The Riello 40 FS series of one stage gas burners, is a complete range of products developed to respond to any request for
light industrial application. The Riello 40 FS series is available in five different models, with an output ranging from 11 to
220 kW, divided in four different structures. All the models use the same components designed by Riello for the Riello 40 FS
series. The high quality level guarantees safe working. The Riello 40 FS burners are fi tted with a microprocessor -
based control box, with diagnostic functions. In developing these burners, special attention was paid to reducing noise,
to the ease of installation and adjustment, to obtaining the smallest size possible to fit into any sort of boiler available
on the market. All the models are approved by the EN 676 European Standard and conform to European Directives for EMC,
Low Voltage, Machinery and Boiler Efficiency. All the Riello 40 FS burners are tested before leaving the factory.

The Riello 40 FS series of one stage gas burners, is a complete range of products developed to respond to any request for
light industrial application. The Riello 40 FS series is available in five different models, with an output ranging from 11 to
220 kW, divided in four different structures. All the models use the same components designed by Riello for the Riello 40 FS
series. The high quality level guarantees safe working. The Riello 40 FS burners are fi tted with a microprocessor -
based control box, with diagnostic functions. In developing these burners, special attention was paid to reducing noise,
to the ease of installation and adjustment, to obtaining the smallest size possible to fit into any sort of boiler available
on the market. All the models are approved by the EN 676 European Standard and conform to European Directives for EMC,
Low Voltage, Machinery and Boiler Efficiency. All the Riello 40 FS burners are tested before leaving the factory.