2EK Series Two-stage Liquid Ring Vacuum Pumps

2EK series two stage water ring vacuum pumps Characteristics: 1. Two stage compression. 2. Anti-corrosion treatment for pump shaft 3. Anti-backflow seal design 4. Optimized design of impeller and discharge port 2EK series two-stage vacuum pumps suction pressure working range: from 160mbar to 33mbar. If the pump suction is matched one stage ejector, the pump can work under the condition from 40mbar to 10mbar