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E2M18 oil sealed two-stage rotary vane vacuum pump
E2M18 oil sealed two-stage rotary vane vacuum pump
Product details
E2M18 oil sealed two-stage rotary vane vacuum pump
Brief Introduction

The medium-sized EM series pump is a sturdy and durable mechanical oil sealed pump with pumping speeds of 18 and 28 m3/hr. These pumps have a compact structure, are very quiet to use, have advanced lubrication circuits, high reliability, and are equipped with various accessories to meet specific application needs. Edwards E2M18 oil sealed two-stage rotary vane vacuum pumpEdward vacuum pumpEdwards vacuum pump rotary vane pump oil rotary high vacuum pump Edwards E2M18 oil sealed two-stage rotary vane vacuum pump Edwards vacuum pump


Edwards E2M18 oil sealed two-stage rotary vane vacuum pump Edwards vacuum pump Detailed Introduction

overview

The EM series oil sealed rotary pump is renowned for its high ultimate vacuum and pumping speed, low operating noise, and ability to handle steam, and has become the industry standard for laboratory and light industry applications.
E1M18 and E2M18 pumps are direct coupled slide pumps. The pump is oil sealed and designed for reliable long-term operation. The pump is a freely placed device, and its transmission is provided by a single-phase or three-phase (four pole) motor through a movable coupling.

Comes with the product: Ultragrade 19 oil, NW25 O-ring, and centering ring. It is necessary to purchase Fomblin separately for the PFPE pump ®。

Characteristics and advantages

The pump is designed for reliable long-term operation.
Thermal overload equipment can prevent overheating (only applicable to single-phase models).
The transmission is provided by a single-phase or three-phase (four pole) motor through a movable coupling.
The motor is fully enclosed and cooled by a motor cooling fan.
The pressure die-casting oil tank with integrated oil seal can prevent oil leakage.
The gas damper has a very high ability to transport water vapor.
Tested by external organizations, it complies with EN61010, CSA, C22.2, and UL61010 standards.
The oil observation window sealed with a large O-ring allows for easy observation of the oil condition and level.

technical data

E2M18

Displacement (50Hz)

20.5 m3h-1/

12.1 ft3min-1

Displacement (60Hz)

25.0 m3h-1/

14.7 ft3min-1

Speed (Pneuro 6602) 50 Hz

17.0 m3h-1/

10 ft3min-1

Speed (Pneuro 6602) 60Hz

20.4 m3h-1/

12.1 ft3min-1

Ultimate vacuum (total pressure)

Without gas blowing

1 x 10-3mbar/

7.4 x 10-4Torr

With gas blowing

1.5 x 10-1mbar/

1.1 x 10-2Torr

Equipped with Fomblin®

1 x 10-2mbar/

7.5 x 10-3Torr

Air inlet connection

NW25

Outlet connection

Can be accessed from 3/4 in BSPThe plug hole was removed15 mmOuter diameter nozzle

Maximum allowable pressure at the exit

0.5 bargauge pressure/

7 psig

Maximum intake pressure

20 mbar/

For water vapor

15 Torr

Maximum steam extraction speed

0.3 kg h-1

Working temperature range

13-40°C

Nominal rotation speed 50/60 Hz

1440/1720 rpm

Power connector (1)each other*

IEC EN60320 C19

Motor power 50 Hz

0.55 kW

Motor power 60 Hz

0.75 kW

weight

39 kg/86 lbs

50HzThe noise of time

57 dB(A)

Oil capacity-maximum

1.05 rise

Oil capacity-minimum

0.75 rise

Recommended oil for use (provided)

Ultragrade 19


application

Mass spectrometry analysis

GMS、LCMSICPMSMALDIRGASurface Science, Leak Detector

electron microscope

TEM、SEM、 Sample Coating Instrument

sample preparation

Gel dryer, glove box, rotary evaporator, centrifuge

research and development

Room evacuation, coating system, turbine pump front stage

energy physics

Beam line, accelerator, mobile pump truck, turbo pump front stage, laser exhaust

industry

Glove box, coating system, freeze-drying, gas cylinder filling/emptying, refrigeration system manufacturing, degassing/curing (oil, epoxy resin)

chemistry

Gel dryer, glove box, rotary evaporatorCentrifuge, distillation/extraction/filtration

EdwardE2M18 oil sealed doubleEdwards vacuum pump

●E2M18 200-230/380-415V, 3-ph, 50Hz or 200-230/460V, 3-ph, 60Hz A36310940

●E2M18 100/200V, 1-ph, 50Hz or 100-105/200-210V, 1-ph, 60Hz A36315904

●E2M18 115/200-230V, 1-ph, 50/60Hz with IEC60320 connector A36317984

●PFPE E2M18 200-230/380-415 V, 3-ph, 50 Hz or 200-230/460V, 3-ph, 60 Hz A36321940

●PFPE E2M18 100/200V, 1-ph, 50Hz or 100-105/200-210V, 1-ph, 60Hz A36325904

●PFPE E2M18 115/200-230 V, 1-ph, 50/60 Hz with IEC60320 connector fitted A36325984

Model
E1M18
E2M18
E2M28
voltage
v
AC115 or 230V single-phase or three-phase
Maximum vacuum degree
mbar
3x10-2
1x10-3
1x10-3
Exhaust velocity
m3/h
20.4
20.4
33
Electricity consumption
w
750
750
900
weight
kg
32
36
40
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Successful operation!

Successful operation!

Successful operation!