There is a possibility of building a homemade pickup pump

The adaptation of portable air conditioners for use as refrigerant collection units and the installation of a system without the requisite technical prerequisites (which is indisputably controlled by authorized manufacturers) Operator safety. The commercially available pickup devices have an absolute control system for the fluid pickup process, which is stored in a receiving cylinder under high pressure. Reproduction of maintenance equipment that meets the technical requirements of safety, environmental protection and quality of services is not economically feasible. The mechanic must now analyze the options available in the market, which vary in price and power, for use in different types of system.