Kozyvacu Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging, EPoxy Resin or Wine Degassing, Laboratory, Medical or Milking (TA350): Amazon.com: Industrial & Scientific
Oil Lubricated Rotary Vane Pumps | DAB Technology
7771470 Edwards E2M30 Single Phase Rotary Vane Vacuum Pump A37415903