These compressors are custom British built to AMA Compressed Air Specialists Ltds’ high quality standards, using high precision modern production methods. The compressor is run by an industrial grade, reliable electric motor and the main characteristics which makes these compressors superior are: Details Model : NS 59S 270CT Tank : 270 LITRE Motor : HP 7.5/415V : KW 5.5 : R.P.M 900 : VOLTAGE 50/60HZ Air Displace : CFM 33.5 Max Pressure : BAR 12 : P.S.I 174 Sound : DB(A) 77 Cylinder : 2 Stages : 2 Dimension : CM 150x59x126 Weight : KG 210