Scientific Instrument Services, Inc. Supplies and Services for Mass Spectrometers, Gas Chromatographs, and Liquid Chromatographs.

Edwards EM Series Pumps

See also Catalog F29-F31.

E2M18 Vacuum Pump

Technical Data
Displacement (swept volume) 50 Hz 12.1 ft3 min-1 (20.5 m3 h-1)
Displacement (swept volume) 60 Hz 14.7 ft3 min-1 (25.0 m3 h-1)
Speed (Pneurop) 50 Hz 10 ft3 min-1 (17.0 m3 h-1)
Speed (Pneurop) 60 Hz 12 ft3 min-1 (20.4 m3 h-1)
Ultimate vacuum (partial pressure) without gas ballast 7.6 x 10-5 torr (10-4 mbar)
Ultimate vacuum (partial pressure) with gas ballast 3.8 x 10-3 torr (5 x 10-3 mbar)
Inlet connection NW25
Outlet connection Nozzle 15 mm external diameter removable from hole tapped 3/4 inch BSP
Maximum permitted pressure at outlet 7 psig (0.5 bar gauge)
Maximum inlet pressure forwater vapor 15 torr (20 mbar)
Maximum water vapor pumping rate 0.30 kg h-1
Weight 79 lbs (36 kg)
Motor power 50 Hz 0.55 kW
Motor power 60 Hz 0.75 kW
Oil Capacity – maximum 1.05 liter
Oil Capacity minimum 0.75 liter
Part No. Description UOM Picture est
wt.		 Quantity
In Stock		 Price Quantity
to order
A36315981 Edwards E2M18 Vacuum PumpEAthumbnail 70 0(#)$4644.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.

E2M30 Vacuum Pump

Technical Data
Displacement (swept volume) 50 Hz 19 ft3 min-1 (32.2 m3 h-1)
Displacement (swept volume) 60 Hz 22.3 ft3 min-1 (38.9 m3 h-1)
Speed (Pneurop) 50 Hz 16.2 ft3 min-1 (27.5 m3 h-1)
Speed (Pneurop) 60 Hz 19.5 ft3 min-1 (33.0 m3 h-1)
Ultimate vacuum (partial pressure) without gas ballast 7.5 x 10-5 torr (10-4 mbar)
Ultimate vacuum (partial pressure) with gas ballast 3.4 x 10-3 torr (5 x 10-3 mbar)
Inlet connection NW25
Outlet connection Nozzle 15 mm external diameter removable from hole tapped 3/4 inch BSP
Maximum permitted pressure at outlet 7 psig (0.5 bar gauge)
Maximum inlet pressure for water vapor 23 torr (30 mbar)
Maximum water vapor pumping rate 0.7 kgh-1
Weight 40 kg
Motor power 50 Hz 0.75 kW
Motor power 60 Hz 0.90 kW
Oil Capacity maximum 1.5 liter
Oil Capacity minimum 1.2 liter
Part No. Description UOM Picture est
wt.		 Quantity
In Stock		 Price Quantity
to order
A37415981 Edwards E2M30 Vacuum PumpEAthumbnail 70 PART NUMBER OUTDATED. New number is A37317984(#)------
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.
SIS Catalog Cross Reference
Page #Part Numbers
F30 - BOC Edwards EM Vacuum Pumps A36315981, A37415981
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