H-150D Vacuum pump

The model H-150D  vacuum pump is a sort of vacuum equipmentsuitable for pumping ordinary gas and condensable vapour with a gas ballast used.
The pump can be a backing pump when combined with another high vacuum pump as well as operated singly. But inapplicability transportation pumps from a container to other container. It must be fitted with an appropriate accessory if pumped gas is rich in
oxygen, explosive, corrosive to ferrous metal, chemical reactive with vacuum pump oil,etc. It is widely used in vacuum smelting, vacuum drying, vacuum coating, vacuum impregnation and high vacuum simulation test, etc.