Apparatus, device and method for mixing gasses

A device for mixing gasses, the device comprising:

• a tubular body having an axial passage channel configured to receive a first gas and at least one radial supply channel configured to receive a second gas;
• and
• a mixer disposed along the axial passage channel, wherein the mixer comprises:
• a plurality of venturi nozzles, configured to accelerate the first gas and to allow introduction of the second gas;
• a feed chamber in fluidic communication with the plurality of venturi nozzles and with the at least one radial supply channel;
• a first mixing chamber in fluidic communication with the plurality of venturi nozzles;
• a second mixing chamber, in fluidic communication with the first mixing chamber and with the axial passage channel;
• and
• a peripherally perforated mixing cylinder disposed inside the second mixing chamber.