ZXJ type vacuum ChouQiJi group is ROM watts pump as booster pump to spin chip vacuum pump as the former stage pump. The former stage pump and the main pump series among a electromagnetic vacuum valve, with the former stage of pump switch and start, in this unit in the intake of microcomputer type vacuum project installation resistance, so that accurate observation are pumping equipment or the residual gas containers status and control ROM watts automatic.
The unit of work pressure for 133-5 Pa, can achieve limit vacuum five Pa, because the unit has has start fast, pumping speed characteristics such as big, can be used for vacuum smelting, welding, dry and chemical pharmaceutical, electronic, vacuum device such as industry as vacuum with.