Semi-Hermetic Compressor Cutaway by DAC Worldwide is an expertly-sectioned example of a common intermediate (1”-1 ½”) horsepower semi-hermetic refrigeration compressor that facilitates and supports practical training in compressor design, operating principles, and maintenance. A full longitudinal cutaway allows for full visibility of the compressor’s operating components, including multiple cylinders, valves, internal motor, and crank shaft.