A vacuum pump is a device or gadget that USES mechanical, physical, substance or physical-chemical ways of pump air out of a container to obtain a vacuum.In most cases, vacuum pump is a device that improves, generates and maintains vacuum in a closed space simply by various means.
Regarding to the Small Vacuum Pump operating basic principle of vacuum pump, vacuum pump could be divided in to two types, namely gas capture pump and gas transfer pump.It really is widely used in metallurgy, substance industry, meals, electronic coating and additional industries.