520w oilless vacuum pump for freeze dryer

{"cid":"91215938","title":"Lab Oil Less Piston Vacuum Pump 520W Oilless Vacuum Pump For Freeze Dryer","imgUrl":"https:\/\/img.ismap.com\/nimg\/84\/c2\/b1c6f9732f07513c53588b6a9de5-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GSE","Model Number":"ZW400AS-160\/-0.9","Minimum Order Quantity":"50pcs","Delivery Time":"15-25 working days","Certification":"3C","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"500 pieces per day","Packaging Details":"pallets,cartons","Power Source":"AC MOTOR","Input Pover":"520W","Voltage":"220V\/50Hz","Max vacuum(kPa)":"\u2264-90kPa","Rated Flow":"\u22659.6m\u00b3\/h@0kPa","Ambient":"0-40\u00b0C","Insulation Class":"B","Thermal Protector":"Automatic reset 145\u00b15\u2103","Net Weight":"10.3Kg","Restart pressure":"0kpa"}}