Edwards 30 E2M30 Dual Stage 11.4 CFM Rotary Vane Vacuum Pump Tested to 0.138mmHg. Pumps down to 0.138 mm Hg.Edwards 30 E2M30 Dual Stage 11.4 CFM Rotary Vane Vacuum Pump Tested to 0.138mmHg Used, pumps down quickly. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "zoro" and is located in this country: US. This item can be shipped worldwide.