Vacuum pumps are component of one of the final processes in the repair procedure. After you’ve diagnosed and repaired any leaks or other issues in the Ac Vacuum Pump china system it is time to recharge. Before recharging you need to make sure the machine is free of any unwanted gasses, air, or drinking water. If these were to stay in the machine, it could turn the oil it operates on into sludge and keep behind damaging impurities.
The draw on vacuum pressure pump is usually broken down into its “CFM,” or Cubic Feet per Minute. To estimate what your CFM requirements, look at the tonnage of the systems you focus on. Take the sq . root of that number and you’ll obtain the approximate CFM you must have to work with that system. Typical home systems need 4-5 CFM, while industrial and rooftop systems generally need as much as 6-8 CFM.