Do you know if you need a fixed speed or VSD controlled vacuum pump for your specific application?
In this article, we discuss some of the applications best suited for an oil lubricated vacuum pump, when you would want to control your system with a variable speed drive, and break down the top 6 situations a fixed speed drive for an oil lubricated vacuum pump would be best.
A coal mine's AODD pumps needed constant maintenance and were never reliable enough for their needs. Everything changed when they installed a beast of a pump.