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

The draw on a vacuum pump is usually divided into its “CFM,” or Cubic Feet per Minute. To estimate what your CFM requirements, look at the tonnage of the systems you work on. Take the square root of that quantity and you’ll obtain the approximate CFM you need to have to utilize that system. Typical home systems need 4-5 CFM, while industrial and rooftop systems generally need as much as 6-8 CFM.