特點 1、結構獨特 2、體積小。 3、噪聲低。 4、2XZ-4B、2XZ-2B兩種型號泵電機和泵體同時浸在泵油中，2XZ-8D、2XZ-15D泵采用進 口軸封徹底消除了泵油的泄漏。 5、只要變換進氣口的安裝方式就可實現抽氣管道的立式或臥式安裝。 6、裝有安全閥和氣鎮閥，泵停轉后能自動放氣，可防止泵油對真空系統的污染，并有助于排除水蒸汽。 Unique Structure Small Dimensions Low Noise Immersing motor and pump body together in oil bath, eliminating oil leak thoroughly. The Location of the Discharge Pipe can be changed from vertically to horizont ally or vice only by Changing the installation Mode of the Inlet. Equipped with Safe valves and venting valves. Allowing automatic air-admission when the pump stops running, preventing oil contamination to vacuum system and facilitating vapor removal.