When an industrial compressor needs dependable oil-free compressed air, the air end is one of the most important components to consider. The Ingersoll Rand CD14D CD14D1 GHH RAND Air End is designed as an oil-free screw compressor block for general industrial applications. Available information describes the CD14D1 as a double-stage, gear-driven design, while the CD14D and CD14D1 are closely...