Dresser Rand Model: D4R85 Impellers 8 Rated Power 1056Kw 1st Critical Speed 5200 rpm Max Allowable Working Pressure Inlet: 2524 KPAG Discharge: 2524 KPAG Min Allowable Working Temp: -103.9 degrees Max Allowable Working Temp: 193.3 degrees Min Operating Speed: 10463 rpm Max Operating Speed: 15694 rpm Powered by ABB Electric Motor, 1400Kw Type: AMI 450L4ABSFNH IP 56 All on Ski Base (weight: 4660Kg) and 2012 Dresser Rand Gas Seal Panel Contract 113668 2012 Dresser Rand Lube Oil Console