VS series vacuum pumps are a series of vacuum pump products developed by the company. This series of products uses original American screw main engine, high-efficiency NEMA motor, integrated design, optimized air cooling system, stable and reliable performance of the whole machine, and is your best choice. Energy saving is the biggest advantage of variable frequency vacuum pumps, especially when the user's gas volume fluctuation range is relatively large, its flexibility and reliability make the energy saving advantage of variable frequency vacuum pumps more obvious, especially for oil-injected screw vacuum pumps with loading/unloading adjustment.