ZFD 25 KVE TFD 591 Skrol compressor Copeland and digital control. Can also be connected as an EVI compressor. displacement 21.4 m3/h, MBP, 380-420V/50Hz, 1 1/4" suction, 1 1/4" discharge, maximum current 16A, 1.9L oil filling. R404A, R449A, R448A, R407F