Sale!

Edwards E2M28 Two-Stage Rotary Vane Vacuum Pump

Original price was: $9,367.00.Current price is: $9,167.00.

New, factory-sealed Edwards E2M28. In stock now. Ships within 1-4 business days from Conewango Valley, NY. Two-stage oil-sealed rotary vane pump delivering 19.5 CFM down to 7.5 x 10⁻⁴ Torr, built for the larger evacuation loads on OEM production lines. 110/240V single phase, 2026 production, one-year Edwards manufacturer warranty.

1 in stock (can be backordered)

Category:

The E2M28 is the step up from the E2M18 when your evacuation times are the bottleneck. It moves 19.5 CFM at 60 Hz, roughly 60 percent more pumping speed than the 18, while reaching the same 7.5 x 10⁻⁴ Torr ultimate pressure. On a production line, that difference shows up directly in cycle time.

This one is on our shelf. Brand new, factory sealed, 2026 production, ready to ship rather than ordered and waited on.

Its larger gas ballast capacity handles 0.7 kg/hr of water vapor, double the E2M18, which matters on refrigeration dehydration work and any process pulling moisture out of a system. The single phase motor is thermal-overload protected with automatic reset, runs 110/240V 50/60Hz without rewiring, and holds to 57 dB(A) even at the higher throughput. Two oil drain plugs allow gravity or pressure draining, and the full-height O-ring sealed sight glass makes level checks a glance.

Pair it with our Vacuum Pump Cart 5000 for a complete mobile evacuation station, verify pulldown with a vacuum gauge, and seal your connections with LiquiVac. Not sure whether the 18 or the 28 fits your process? Call us. We size and install evacuation equipment on OEM production lines regularly.

Additional information

Weight 112 lbs
Dimensions 28 × 14 × 15 in

Edwards E2M28 Specifications

Model E2M28
Part Number A37317984
Pump Type Two-stage, oil-sealed rotary vane, direct drive
Pumping Speed (60 Hz) 19.5 CFM (33.0 m³/h)
Pumping Speed (50 Hz) 16.2 CFM (27.5 m³/h)
Displacement (60 Hz) 22.3 CFM (38.9 m³/h)
Ultimate Pressure 7.5 x 10-4 Torr (1 x 10-3 mbar)
Ultimate Pressure (Gas Ballast) 1.1 x 10-2 Torr (1.5 x 10-2 mbar)
Max Water Vapor Pumping Rate 0.7 kg/hr
Max Inlet Pressure (Water Vapor) 30 mbar (23 Torr)
Motor Power 0.90 kW @ 60 Hz / 0.75 kW @ 50 Hz
Power Supply 110/240V, 50/60 Hz, single phase
Power Connector IEC EN60320 C20 male (accepts C19 mains cable)
Rotation Speed 1720 rpm @ 60 Hz / 1440 rpm @ 50 Hz
Inlet Connection DN25 ISO-KF (NW25) flange
Outlet Connection 15 mm hose nozzle, 3/4″ BSPP female
Max Outlet Pressure 0.5 bar gauge (7 psig)
Noise Level 57 dB(A)
Cooling Forced air
Operating Temperature 13 to 40°C
Oil Type Edwards Ultragrade Performance 19
Oil Capacity 1.2–1.5 L
Net Weight 44 kg (97 lb)
Shipping Weight 50.5 kg (112 lb)
Warranty 1 year, Edwards manufacturer
Country of Origin Czech Republic