MIL-PRF-83041 Filter-Separator, Liquid Fuel, Skid Mounted Ffu-15/EThis performance specification outlines the minimum requirements for a horizontal or vertical, liquid fuel separator with a maximum flow rate of 600 gallons per minute \(gpm\) ┬▒10%. This FFU-15/E filter separator is intended for use with the A/E32R-14 fuel-servicing unit for refueling aircraft.