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Edwards E1M18 Vacuum Pump
Edwards E1M18 Vacuum Pump
Click Here to View the Technical Specs for the E1M18
Our Price: $4,154.10

Condition: Brand New
Warranty: 1 Year Full Parts and Labor Warranty
Typically Ships Within: 1 to 3 Business Days

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Quantity in Stock:1

Product Code: ED-A34315904

Recertification Protocol
Technical Specification Sheet (NEW)

Edwards E1M18 Vacuum Pump

The EM range of oil‑sealed rotary pumps – renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and ability to handle vapour – have become the industry standard for laboratory and light industrial applications. The pump is a freestanding unit with the drive provided through a flexible coupling by either a single‑phase or three‑phase (four pole) motor. The Edwards E1M18 Vacuum Pump is discounted, brand-new, and includes a 1 Year manufacturer warranty.

The Edwards E1M18 Vacuum Pump includes:
  • > Power Cord
  • > Operator's Guide
  • > 1 Year Manufacturer Warranty

Edwards E1M18 Vacuum Pump Technical Specifications

Displacement (50Hz)

20.5 m3h-1 /

Displacement (60Hz)

25.0 m3h-1 /

Speed (Pneurop 6602) 50 Hz

17.0 m3h-1 /

Speed (Pneurop 6602) 60Hz

20.4 m3h-1 /

Ultimate vacuum (total pressure)

without gas purge

3 x 10-2 mbar /

with gas purge

6.5 x 10-1 mbar /

with Fomblin®

3 x 10-1 mbar /

Inlet connection


Outlet connection**

Nozzle 15 mm external Ø removable from 3/4 in BSP tapped hole

Max permitted pressure at outlet

0.5 bar gauge /

7 psig

Max inlet pressure

50 mbar /

for water vapour

38 Torr

Max water vapour pumping rate

0.65 kg h-1

Operating temp range


Nominal Rotation speed 50/60Hz

1440/1720 rpm

Power connector 1-ph*

IEC EN60320 C19

Motor power 50 Hz

0.55 kW

Motor power 60 Hz

0.75 kW


38 kg / 85 lbs

Noise @ 50Hz

57 dB(A)

Oil capacity - max

1.45 litre

Oil capacity - min

0.9 litre

Recommended oil

Ultragrade 19

Electrical Requirements

100-120V, 50/60Hz (For 230V option please contact)

Operator's Guide

Why Buy From Marshall Scientific?

Every product we offer undergoes a rigorous inspection process to verify that all manufacturer specifications are met. All of the electronics and boards are tested for proper function, and any necessary preventative maintenance is performed alongside repairs by our industry trained technicians. Our primary goal is to offer products that are as close to new as possible at an affordable price.

All Lab Equipment is Fully Recertified and Tested

Most Pieces Ship within 2 to 5 Business Days

All Products Come with a Standard Warranty

Trained Customer and Technical Support

Industry Leading Overall Customer Satisfaction

Marshall Scientific's Recertification Protocol


Our technicians decontaminate and clean all equipment upon arrival and upon purchase to create a neutral environment for lab use.

Preliminary testing is conducted to identify potential product defects, upon completion, we replace all faulty and/or under-performing parts with original manufacturer parts that perform up to specification.

Any parts known to fail or malfunction from excessive use are removed and replaced to insure the extended lifetime of your equipment.

Any necessary preventative maintenance is performed alongside repairs, so your purchase will be ready to go as soon as it arrives.

All electronics and boards are tested for proper function and response by our industry trained technicians. Any electronic deficiencies detected are immediately repaired.

Final testing cycles ensure your instrument performs fully at manufacturer specifications, guaranteeing you receive a properly working product ready for use.

Once we finish our rigorous testing and decontamination procedures, your order will be packaged to best protect it during shipment and will include delivery insurance.

Stanford University
We love shopping at Marshall Scientific! Great products, prices, and performance. Marshall Scientific provides 'tried and true' equipment at a fraction of original purchase price. I always shop here first!
Meg W. / Stanford University
Easy to find what you need with clear specs, website ordering was simple, equipment arrived quickly, very well packaged and working as expected! I couldn't ask for more, I'll definitely use them again!
A. Bradley / Honeywell
University of Maryland
They do a very high quality job worth every penny they charge. Customer service is fantastic, they can always be reached by phone or email, and the staff are very knowledgeable and ready to help.
Igor P. / University of Maryland
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