此泵是大功率多头抽气的一种新成型防腐外壳循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。(1)一机单表多管作业，设有五个抽气头，可单独或并联使用。(2)耐腐蚀、无污染、运转稳定、噪音低、寿命长。(3)主机有聚丙和不锈钢材质两种型号。Thispumpisanewtemperedglassmulti-usagevacuumpumpwithwatercirculationIthasbigpowerandmultipeairexhaustorandfixedinsideandoutsidewatercirculationcanbewithfivetapforsuciondirectdisplayatthesametime.Itaccordingtosmallareainthelabtodesign.Ithastheadvantagesofunuseoil,non-pollution.bigpower,lowernoise,easymovement,savewaterandelectricity.onemachinewithmulti-usage.(1)Onemachinewithsingle-meterandmulti-pipeoperation,wherefivesetsofairexhaustorarefixedandusedindependentlyorparallelly.(2)Corrosionresistingnon-pollution,lowernoise,longservicelife.(3)Thepumpoutercoverisoftemperedglass,mainmachineismadeofpolypropyleneandstainlesssteel