EDWARDS E2M2 Dual Stage Vacuum Pump - Tested working. Tested with Manual Gauge and performs around -30Hg. Micron performance is not guaranteed. Serial number may differ from pump on the picture as 2 pumps are available.Vacuum connection: suited for 1/2 ID Tubing - perfect for fractional short path distillation. It pulls around -29.99Hg vacuum as can be seen here on the video. The item "EDWARDS E2M2 Dual Stage Vacuum Pump 110V tested working" is in sale since Tuesday, April 10, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics & Pumps\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "simple-user" and is located in Richmond Hill, Ontario. This item can be shipped worldwide.