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Vacuum pumps are component of one of the final procedures in the Ac Vacuum Pump repair procedure. After you’ve diagnosed and repaired any leaks or additional issues in the system it’s time to recharge. Before recharging you desire to make sure the system is free from any undesired gasses, air, or water. If they were to remain in the machine, it would turn the essential oil it runs on into sludge and leave behind damaging impurities.

The draw on a vacuum pump is usually broken down into its “CFM,” or Cubic Feet per Minute. To estimate what your CFM needs, consider the tonnage of the systems you work on. Take the square root of that number and you’ll obtain the approximate CFM you must have to utilize that system. Typical residential systems need 4-5 CFM, while industrial and rooftop systems generally require just as much as 6-8 CFM.