3 cfm vacuum pump 1 stage

{"cid":"91208885","title":"SVP-7 HVAC 7 Cfm Vacuum Pump 0.75 HP Dual Stage With Touch Screen","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/ee\/75af01fbfcc6a51fbafa8f1c6d79-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HengXiang","Model Number":"SVP-7","Minimum Order Quantity":"10 Pieces","Delivery Time":"30 work days","Certification":"IOS\uff0cCE","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"2000 Pieces Per Month","Packaging Details":"Carton","Motor":"AC Induction Motor","Power Supply":"110V\/60HZ","Speed Regulation":"Fixed Speed","Working Environment":"5\u00b0C~40\u00b0C (41\u00b0F~104\u00b0F)","Transmission Distance":"30ft \/10m","Limit Vacuum":"15 micron","Pumping Rate":"7 CFM (3 L\/S)","Customized support":"OEM, ODM"}}

{"cid":"91201801","title":"Hi-Tech Polymer Blades and Large Diameter Oil Passages GVD 0.7-28 Stage AC Vacuum Pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/bd\/2c8c2297a7649e02288136fa9c47-200x200-1.jpg","attrs":{"Price":"be negotibled","Brand Name":"Atlas","Model Number":"GVD 0.7-28","Minimum Order Quantity":"1 pcs","Delivery Time":"7-30days","Certification":"CE,ISO","Place of Origin":"China","Payment Terms":"T\/T, Western Union, L\/C, D\/P, D\/A","Supply Ability":"100pcs per month","Packaging Details":"Atlas standard packing","Material":"Aluminum Alloy","Color":"Black,White","Motor Type":"Dual Stage","Frequency":"50,60Hz","Warranty":"1 Year","Type":"AC Vacuum Pump","Power Source":"Electric","Oil Capacity":"0.75-33.0m\u00b3\/hr"}}