with Turbodyne steam turbine driver Maximum pressure 1000 PSI @ 145 degrees F Maximum continuous RPM is 6070 Rated 4852 HP, 5780 RPM Previously used as a Methanol Recycle compressor The compressor is driven by a Turbodyne steam turbine Motor: Order #U-19182 Inlet 600 PSIG @ 750 Degrees F; Exhaust pressure 55 PSIG @ 373 degrees F. Maximum continuous speed 5650 RPM. Frame S5, 2nd critical rpm 11,500. Includes a spare rotor. (NOTE: Turbine can be sold separately -See IPP # 222928 for turbine only).