Profile: A C D, LLC is a manufacturer of reciprocating & centrifugal pumps for all cryogenic liquids and turboexpanders for air separation. Our ACD Model AC-14 gearbox pump are used in application liquid storage transfer, trailer loading and unloading, and test facility support. Our rugged TH series exoanders provides high effciency and reliable operation for air separation. These series are designed to produce up to 150 horse power of refrigeration for air separation application ranging from 5 to 100 tons per day. Its unique features ranges from self-compensating oil brakes to its zero-leakage guide vane design.