This application combines four compressors: 2 x Ariel JGJ2 driven by Caterpillar G3412-TA engines are mounted in series of other two units consisting of Ariel JGC2 & Caterpillar G3606 drivers; in order to raise the suction pressure of 3-6bara to a final discharge pressure of 66-73bara.

Compressor units have been placed inside buildings, with exception of the air cooled heat exchangers which have been designed for outside operation.