Components of additional fuel system


Additional fuel system using for various modifications of the business variant of SuperJet-100 aircraft in order to increase the flight range and can contain from 2 to 9 additional fuel tanks.

Structure of components:

  • Two-channel processing unit;
  • Cabin control panel;
  • Fuselage control panel.


  • Placement of additional fuel on board;
  • Refuelling of additional tanks on ground;
  • Fuel transfer from additional tanks to the central tank;
  • Draining of fuel tanks during refuelling;
  • Fuel sludge drain from additional tanks on ground;
  • Control and monitoring of system’s components;
  • Air bleeding from condition system.


  • SUCHOI BusinessJet 100
  • SUCHOI SuperJet 100 "Demonstrator" project