Edwards nXDS Dry Scroll Pumps – Chemraz Version
Starting at: $9,933.00 Starting at: $7,747.74
Edwards nXDS Dry Scroll Pumps – Chemraz Version
With exceptional pumping capability, ultimate vacuum performance and state-of-the-art design features, the nXDS dry scroll pump is the best performing pump in its class.
nXDS improves on the original XDS pump technology by offering increased pumping speeds, combined with lower ultimate pressures, low power consumption and reduced noise. The gas ballast allows for pumping of condensable vapours, including water, solvents, dilute acids and bases. nXDS pumps feature the very latest in tip seal technology, giving a significantly longer life between tip seal changes.
nXDS-C has been modified so that it is more suitable for use on vapour handling processes and may be used in some applications involving corrosive substances. This chemically resistant version is fitted with Chemraz® internal valves and stainless steel fittings.
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- Description
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| 6i | 10i | 15i | 20i | |
| Nominal rotational speed | 1800 rpm | 1800 rpm | 1800 rpm | 1800 rpm |
| Displacement | 6.2 m3h-1 / 3.6 ft3min-1 | 12.7 m3h-1 / 7.5 ft3min-1 | 17.1 m3h-1 / 10.1 ft3min-1 | 28.0 m3h-1 / 16.5 ft3min-1 |
| Peak pumping speed | 6.2 m3h-1 / 3.6 ft3min-1 | 11.4 m3h-1 / 6.7 ft3min-1 | 15.1 m3h-1 / 8.9 ft3min-1 | 22.0 m3h-1 / 13.0 ft3min-1 |
| Ultimate vacuum (total pressure) | 0.020 mbar / 0.015 Torr | 0.007 mbar / 0.005 Torr | 0.007 mbar / 0.005 Torr | 0.030 mbar / 0.022 Torr |
| Minimum standby rotational speed | 1200 rpm | 1200 rpm | 1200 rpm | 1200 rpm |
| Speed control resolution (percentage of full rotation speed) | 1% | 1% | 1% | 1% |
| Pumping speed at minimum rotational speed | 4.1 | 7.5 | 9.9 | 10 |
| Maximum continuous inlet pressure | 200 mbar | 200 mbar | 200 mbar | 50 mbar |
| Motor power 1-ph | 260 W | 280 W | 300 W | 260 W |
| Power connector 1-ph | IEC EN60320 C13 | IEC EN60320 C13 | IEC EN60320 C13 | IEC EN60320 C13 |
| Recommended fuse | 10A, 250Vac rms | 10A, 250Vac rms | 10A, 250Vac rms | 10A, 250Vac rms |
| Weight | 26.2 kg / 58 lb | 25.8 kg / 57 lb | 25.2 kg / 56 lb | 25.6 kg / 56 lb |
| Inlet flange | NW25 | NW25 | NW25 | NW25 |
| Exhaust flange | NW25 | NW25 | NW25 | NW25 |
| Noise level | 52 dB(A) | 52 dB(A) | 52 dB(A) | 52 dB(A) |
| Vibration at inlet flange | < 4.5 mms-1 (rms) | < 4.5 mms-1 (rms) | < 4.5 mms-1 (rms) | < 4.5 mms-1 (rms) |
| Leak tightness (static) | < 1×10-6 mbar ls-1 | < 1×10-6 mbar ls-1 | < 1×10-6 mbar ls-1 | < 1×10-6 mbar ls-1 |
| Operating temperature range | 10 to 40 °C / 41 to 104 °F | 10 to 40 °C / 41 to 104 °F | 10 to 40 °C / 41 to 104 °F | 10 to 40 °C / 41 to 104 °F |







Description
Edwards nXDS Dry Scroll Pumps – Chemraz Version
With exceptional pumping capability, ultimate vacuum performance and state-of-the-art design features, the nXDS dry scroll pump is the best performing pump in its class.
nXDS improves on the original XDS pump technology by offering increased pumping speeds, combined with lower ultimate pressures, low power consumption and reduced noise. The gas ballast allows for pumping of condensable vapours, including water, solvents, dilute acids and bases. nXDS pumps feature the very latest in tip seal technology, giving a significantly longer life between tip seal changes.
nXDS-C has been modified so that it is more suitable for use on vapour handling processes and may be used in some applications involving corrosive substances. This chemically resistant version is fitted with Chemraz® internal valves and stainless steel fittings.
Laboratory bench top vacuum
Distillation/extraction/filtration
NW 25
Technical support and one year warranty covered by Edwards.
Backing turbo pumps
Refrigeration manufacture
(PN): A73502983
Gel drying
Solvent recovery
25.8 kg / 57 lbs
Simple single sided scroll arrangement combined with an innovative motor and bearing design allows for easy field service with a minimum of special tooling for low cost of ownership and maximum up-time
Description
Rotary, centrifugal evaporators
Advanced interface provides a variety of traditional, analogue and digital control methods enabling remote control/monitoring via USB, RS232 or RS485
Coating
Features:
Leak detectors, Helium
Total Pressure:
1800 rpm
Lasers, gas recovery and recirculation
Cryogenics
Beam lines and high energy physics
Furnaces
The Edwards nXDS10iC is the next generation in completely oil free, dry scroll pumps and replaces the Edwards XDS10iC.
Edwards nXDS 10iC Overview:
EDWARDS NXDS10IC DRY SCROLL VACUUM PUMP, CORROSIVE, 6.7 CFM / 100 – 127 V, 200 – 240 V, SINGLE PHASE, 50/60 HZ, A73602983, NXDS 10IC
Rare gas recovery
Inlet Flange: NW 25
0.007 mbar
The new nXDS-C pump is a modified version of the nXDS that is suitable for use on vapor handling processes, and may be used for some pumping applications involving corrosive substances. The nXDS-C variants have Chemraz® internal valves and stainless steel fittings for extra protection from the pumped media. Together with exceptional pumping capability, ultimate vacuum performance and state-of-the-art design features, the nXDS-C dry scroll pump is the best performing pump in its class.
Overview
Research and development
Load locks and transfer chambers
Chemistry and vapor dry scroll pump for research and chemistry laboratories
Pumping speed 6.7 CFM
Simple single sided scroll arrangement combined with an innovative motor and bearing design allows for easy field service with a minimum of special tooling for low cost of ownership and maximum up-time
The Edwards nXDS6ic pump is a truly dry vacuum pump. All the bearings (with hydrocarbon lubricant) are isolated from the vacuum space. The nXDS6ic is the next generation in completely oil free, dry scroll pumps. nXDS improves on legacy XDS pumps by offering increased pumping speeds, combined with lower ultimate pressures, lower power consumption and lower noise. Gas ballast allows for pumping of condensable vapors including, water, solvents, dilute acids and bases. nXDS pumps also feature the latest in tip seal technology giving significantly longer life between tip seal changes. Integrated inverter drive with auto sensing voltage input delivers optimized pumping performance globally. nXDS pumps are designed to be completely field serviceable.
This is a next-generation vacuum pump by Edwards. The nXDS6iC Dry Scroll Pump has many big improvements, including chemical-resistant (C model), much longer service life, easier maintenance and better efficiency, to name just a few.
NW 25
One year warranty, as well as technical support from Edwards
100-127, 200-240
Improved motor and drive efficiencies for reduced power and cost of ownership
Applications
The Edwards nXDS6iC Dry Scroll Pump has 4 CFM and is ideal for corrosive environments as seen in research, processing and chemistry laboratories.
Thermaly controlled fan for reduced noise
History
Lubricant-free within the vacuum envelope and hermetically sealed means totally clean and dry vacuum to prevent cross contamination
The Edwards nXDS6iC Dry Scroll Pump is up to 20 times quieter than other vacuum pumps. Its intelligent control functions and up to five year service interval offer (extended warranty available, 1 year standard) low cost of ownership, making it the small dry pump of choice for today’s most advanced technologies.
Scanning Electron Microscopes – SEM
Chemical and corrosion resistant with Chemraz® internal valves and stainless steel fittings for extra protection from the pumped media
Edwards nXDS6iC Dry Scroll Pump | 4 CFM for Corrosive Environments
Edwards nXDS 10iC Dry Scroll Vacuum Pump, Corrosive, 6.7 CFM / 100 – 127 V, 200 – 240 V, Single Phase, 50/60 Hz, A736-02-983 73602983, EDWARDS NXDS 10IC
Weight:
Features
Edwards nXDS 10iC Technical Data:
Rotational Speed:
Centrifuges, ultra-high speed
11.4 m3h-1
General clean pumping applications
No atmosphere to vacuum shaft seals means bearing are completely isolated, which prevents process attack and means the bearings run cooler and last longer
Ultimate Vacuum: 0.007 mbar / 0.005 Torr
Pumping Speed:
Advanced interface provides a variety of traditional, analogue and digital control methods enabling remote control/monitoring via USB, RS232 or RS485
Lubricant-free within the vacuum envelope and hermetically sealed means totally clean and dry vacuum to prevent cross contamination
50/60 Hz
Input Voltage:
Edwards nXDS10iC pumps also feature the latest in tip seal technology giving significantly longer life between tip seal changes. Integrated inverter drive with auto sensing voltage input delivers optimized pumping performance globally. Edwards nXDS10iC pumps are designed to be completely field serviceable.
Degassing/curing – oil, epoxy resin
Freeze drying
Edwards nXDS 10iC Features:
New Edwards nXDS 10iC Dry Scroll Vacuum Pump, Corrosive, 6.7 CFM / 100 – 127 V, 200 – 240 V, Single Phase, 50/60 Hz, A736-02-983 73602983, EDWARDS NXDS 10IC
Rare gas recirculation
Edwards nXDS10iC improves on legacy XDS series pumps by offering increased pumping speeds, combined with lower ultimate pressures, lower power consumption and lower noise. Gas ballast allows for pumping of condensable vapours including, water, solvents, dilute acids and bases.
Improved motor and drive efficiencies for reduced power and cost of ownership
No atmosphere to vacuum shaft seals means bearings are completely isolated, which prevents process attack and means the bearings run cooler and last longer
Exhaust Flange:
Exhaust Flange: NW 25
SEM/FIB (ion beam repair)
Inlet Flange:
Surface science instruments
Voltage Frequency:
Additional information
| Weight | 58 lbs |
|---|---|
| Edwards nXDS - Corrosive |


















