Vacuum pumps are part of among the final processes in the repair process. After you’ve diagnosed and repaired any leaks or various other issues in the system it’s time to recharge. Before recharging you wish to make sure the machine is free from any undesired gasses, air, or water. If they were to stay in the machine, it would turn the essential oil it runs on into sludge and keep behind damaging impurities.
The draw on a vacuum pump is usually divided into its “CFM,” or Cubic Feet each and every minute. To estimate what your CFM requirements, consider the tonnage of the systems you work on. Take the square root of that Ac Vacuum Pump quantity and you’ll get the approximate CFM you need to have to work with that system. Typical residential systems need 4-5 CFM, while commercial and rooftop systems generally require as much as 6-8 CFM.