Used 535 CFM @ 125 PSI Ingersoll Rand Rotary Reciprocating Compressor, Model Sierra-H125. Maximum discharge pressure of 128 PSI. 156 HP Nominal drive motor; 1.1 HP Nominal fan motor; 460 Volts/3 Phase/60 Hertz. 400 Amp. Serial # TS0332U96085. Built 1996.