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Notice to users:

 when choosing vacuum pump, the correct selection will directly affect the service life of vacuum pump and the benefit of user enterprise.

 In practice, it is shown that under the same working condition, the service life of vacuum pump is several times, dozens of times and even hundreds of times. Therefore, we specially remind:

一、No matter what kind of vacuum pump is selected, you can refer to the sample. It can also be recommended by professional and technical personnel to obtain satisfactory results. 

二、 If you need our help, please provide the following information: 

1. Working vacuum.

   2. The pumping time when the working vacuum is reached. 

   3. The volume of a vacuum system (or vacuum tank). 

   4. The name, temperature and concentration of the extracted gas medium. 

   5. Whether it is flammable, explosive and toxic gas and its pH. 

   6. Whether the gas and liquid discharged from the pump needs to be recovered. 

   7. Whether there are special requirements for vacuum pump shaft seal, motor and other accessories. 

Pressure unit conversion table: 

statement: 

due to the change of the overall dimension and performance of the product after improvement, all data in this sample are for reference only. Please consult the Sales Department of the company for detailed data when ordering.