For a two-stage rotary vane vacuum pump, is there a method to effectively prevent the water vapor co

Although you are a pump salesman. . . But let me tell you this too.

1: Add a filtration system Since water vapor enters the pump chamber, a water vapor filtration device is added.

Disadvantages: It is certain that the pumping volume will be reduced and the partial pressure will be increased. . .

2: Add a dry air system.

Disadvantages: No explanation. The child is older than the mother. . . The cost has disappeared.

3: The most practical is not to use a vane pump, but to use a Roots water ring unit.

Let's put it simply. . . This problem cannot be solved without spending money. It depends on the frequency of use, i.e. the degree of emulsification. If you change the oil once every half month, just use it. There are many solutions. . . It's just a matter of spending money.