Designed by the Chief Fluid Systems team to meet the harsh needs of today’s military, the MRN-4-1 Gravity Refuelling Nozzle Kit offers a compact, commercial off the shelf, single fuelling nozzle with four interchangeable spouts, and sexless hose connection point, all packaged into a compact carry case with fuel resistant foam inserts. 

Designed for helicopter refuelling, the unit can also be used for land-based fuel supply trucks and can convey a wide variety of fuels. The nozzle assembly, spout, and coupling are Petroleum, Oil, and Lubricants (POL) compliant, containing no reactive materials and resistant to all manner of petroleum aviation fuels, marine and automotive unleaded and diesel fuels, oil based fluids, salt water, and fresh water.

Chief Fluid Systems is proud to introduce this innovation to our Defence customers. Our customers enjoy quality products thanks to our commitment to quality and world-class manufacturing partners.