mXDS3

Edwards range of small dry scroll pumps is expanding with the introduction of the compact mXDS3 and mXDS3s.

The new mXDS3 dry scroll pump delivers 3m³/h pumping speed together with an ultimate pressure of 0.1 mbar making it well suited for backing turbomolecular pumps. mXDS3 is the standard option supplied with no inlet valve fitted.

mXDS3s comes factory fitted with an inlet valve featuring delay opening. It is also supplied with an exhaust silencer. Both offer the same vacuum performance and feature an IEC connector for main supply and an on/off switch for easy control.

This compact dry pump offers flexibility to the system designer and end user alike with a wide range of accessories available to choose from to meet your configuration requirements.

Pumping Speeds
3 m³/h

Final Pressure
1x10^-1 mbar

nXDS

Edwards nXDS Dry Scroll pump provides excellent vacuum levels, vapour pumping capability while been quiet and offering ultra-low maintenance intervals that even the customer can carry out. Overall it provides superior performance and reliability together with very low running and maintenance costs. The nXDS is a smart mid and long-term investment for any customer in terms of costs.

Pumping Speeds
6, 10, 15, 20 m3/h

Final Pressure
0.007 mbar

Special Versions
Chemical, Atex, Gas Recirculation

Silent
With only 54 dB(A) and very low vibration levels, it is the ideal laboratory primary pump.

Performance
With unique vacuum levels now comparable to oil-sealed rotary vane pumps.

Totally Dry
no oil to check,
pump environmentally friendly.

Low Maintenance
tip seal change when required (typically 2 years)

Compact
With under 8 kg and a size of just 158x224x231mm.

Smart & Connected
IEC connector for power and local on/off switch enables easy connection and simple control.

Silent
The nXDS has very low levels of noise and vibration as standard.

Performance
This dry scroll pump achieves unique levels of vacuum.

Totally Dry
The nXDS uses a patented bellows isolation mechanism making it totally dry.

Low Maintenance
Tip seal changes from 2.5 years under 24/7 operation, and bearing changes every 5 years.

Vapour Handling
It's gas ballast capability enables is to pump vapours while avoiding internal condensation.

Smart
Auto-restart, stand-by mode, speed control, remote operation and maintenance alerts...

Technical Data Summary

Ultimate pressure with closed gas ballast

Max pumping speed

Power consumption at ultimate

Leak tightness

Inlet connection

mbar

m³/h

mbar/ls^-1

mXDS3

0.1

180

1x10^-4

DN 16 ISO-KF

mXDS3s

0.1

210

1x10^-4

DN 16 ISO-KF

Robust Mechanism

Flexibility

The Edwards smXDS3weighs just under 8kg and occupies minimal footprint saving valuable space in your environment.

For flexibility the pump can be mounted horizontally (typically) or vertically.
For convenient connection the inlet can be orientated vertically or horizontally or replaced with a push fit alternative available as an accessory.
The pump features a handle for moving and positioning the pump.
The IEC connector for mains power and local on/off switch enables easy connection and simple control.

Performance

When looking for excellent dry pumping performance in a compact lightweight package the mXDS3 is sure to deliver. A pumping speed of 3 m³/h and good ultimate vacuum 0.1 mbar makes these pumps well suited for backing turbomolecular pumps. They are supplied with a gas ballast facility as standard for water vapour handling. The pump is fitted as standard with the same exhaust valve arrangement as the larger nXDS for system protection.

Standard and configured models

The mXDS3 is offered as standard. And there is the option to purchase the fully configured mXDS3s. This is supplied with an exhaust silencer/filter accessory and factory fitted with an integrated delay opening inlet valve for enhanced system protection in the event of power failure.