Home > Brand >

Edwards nXR40i NW25 Multi Stage Roots Dry Pump, 115/230V
Edwards nXR40i NW25 Multi Stage Roots Dry Pump

Manufacturer's List Price: $16,838.00
Our Price: $14,207.00
Money Saved: $2,631.00

Condition: Brand New
Warranty: 1 Year Manufacturer's Warranty
Typically Ships Within: 25 Weeks

Request a Formal Quote

Quantity in Stock:9

Product Code: ED-A90401983


Edwards nXR40i NW25 Multi Stage Roots Dry Pump

Edwards has revolutionised the vacuum pump market with the new nXRi high performance, compact dry pump. It delivers unrivalled pumping speeds in the most compact package, with pumping speeds of 30 to 120 m3h-1. The nXRi's lower input power and zero maintenance create real performance improvements and cost benefits across a range of applications. Analytical Instrument OEMs benefit from the ease of integration into most vacuum systems for a ready to go vacuum solution, perfect for mass spectrometry, electron microscopy and leak detection. R&D and Industrial customers will enjoy the design flexibility, oil-free and low maintenance features.

Click Here to View Product Video

The Edwards nXR40i NW25 Multi Stage Roots Dry Pump includes:
  • Operator's Manual
  • 1 Year Manufacturer's Warranty
  • Manufacturer's Documentation

Edwards nXR40i NW25 Multi Stage Roots Dry Pump Specifications

Peak pumping speed


40 m 3h-1

Ultimate vacuum (total pressure)

0.03 mbar (0.022 Torr)

Inlet flange



Outlet flange

All variants


Maximum permitted outlet pressure


0.2 bar gauge

Maximum continuous inlet pressure


1013 mbar

Operating temperature range

+5 to +40°C (+41 to +104°F)

Nominal rotational speed

15000 rpm

Voltage input

100-127/200-240 V (+/-10%), switchable

Mains frequency

50/60 Hz

Power connector 1-ph

IEC EN60320 C19

Power at ultimate

450 W

Leak tightness

< 1x10 -6 mbar ls-1



27 kg (60 lbs)

Noise at ultimate vacuum

55 dB(A)

Vibration at inlet flange

< 2.0 mm/s


Why Buy From Marshall Scientific?

Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry’s largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.

Brand-New Products for Far Less than Retail

Most Pieces Ship within 2 to 5 Business Days

All Products are Fully Warrantied

Trained Customer and Technical Support

Industry Leading Overall Customer Satisfaction

Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
James M. / Bausch + Lomb
I have purchased a few items from Marshall Scientific over the years and I have always had great experiences with both the products and the customer support. Chat feature definitely makes both communicating and navigating easier. I would recommend this company to a colleague.
Lila B. / Caltech
I just received the two Polyscience chillers I ordered through your ecommerce store and I couldn't be happier with my purchase. Customer service was instrumental in helping me choose the correct model. Thanks again!
Nora F. / Sanofi
Click Here to View Our Other Testimonials →

Share your knowledge of this product. Be the first to write a review »

Browse for more products in the same category as this item:

Vacuum Pumps
Vacuum Pump Type > Scroll Pumps
Ultimate Vacuum > 0.001 to 0.002 mbar
Vacuum Pump Type
Ultimate Vacuum
Brand > Edwards