Edwards nXDS15iC Chemical Resistant Dry Scroll Pump | 8.9 CFM | A73702983
Edwards nXDS15iC Chemical-Resistant Oil-Free Dry Scroll Vacuum Pump – 8.9 CFM (A73702983)
The Edwards nXDS15iC (part number A73702983) is a high-performance, corrosion-resistant oil-free dry scroll vacuum pump designed for applications involving aggressive chemical vapors, solvents, and corrosive gases. With a pumping speed of 8.9 CFM (15.1 m³/h) at 60 Hz and an ultimate vacuum of 0.005 Torr (0.007 mbar), it delivers clean, reliable vacuum without oil contamination or backstreaming risks.
The "C" version features enhanced chemical resistance with Chemraz® internal valve pads and stainless steel fittings, making it ideal for harsh environments where the standard nXDS15i would degrade quickly.
Key Features & Benefits
- Completely oil-free dry scroll technology – no oil changes required
- Superior corrosion resistance for aggressive vapors and chemicals
- Quiet operation at only 52 dB(A)
- Hermetically sealed for ultra-clean vacuum
- Excellent water vapor and solvent handling with gas ballast
- Long service intervals and low maintenance
- Low power consumption with intelligent inverter drive
- NW25 (DN 25 ISO-KF) inlet and outlet flanges
Technical Specifications
| Specification | Value |
|---|---|
| Pumping Speed (60 Hz) | 8.9 CFM (15.1 m³/h) |
| Ultimate Vacuum (without gas ballast) | 0.005 Torr (0.007 mbar) |
| Ultimate Vacuum (with gas ballast) | 0.030 Torr (0.040 mbar) |
| Noise Level | 52 dB(A) |
| Power Supply | 100-127 / 200-240V, 1-phase, 50/60 Hz |
| Power Consumption (at ultimate) | ~300 W |
| Inlet / Outlet Flange | NW25 (DN 25 ISO-KF) |
| Weight | 25.2 kg (55.6 lbs) |
| Cooling Method | Air-cooled (forced fan) |
| Chemical Resistance | Chemraz® valve pads + stainless steel fittings |
Ideal Applications
- Chemical synthesis and solvent recovery
- Pharmaceutical and aggressive vapor processes
- Semiconductor and thin-film coating
- Laboratory vacuum systems handling corrosive gases
- Mass spectrometry and analytical instruments
- Backing for turbomolecular pumps in harsh environments
The Edwards nXDS15iC combines higher pumping capacity with robust chemical resistance, making it the preferred oil-free scroll pump for demanding laboratory and industrial applications where standard pumps cannot survive.
Edwards nXDS15iC Chemical-Resistant Oil-Free Dry Scroll Vacuum Pump – 8.9 CFM (A73702983)
The Edwards nXDS15iC (part number A73702983) is a high-performance, corrosion-resistant oil-free dry scroll vacuum pump designed for applications involving aggressive chemical vapors, solvents, and corrosive gases. With a pumping speed of 8.9 CFM (15.1 m³/h) at 60 Hz and an ultimate vacuum of 0.005 Torr (0.007 mbar), it delivers clean, reliable vacuum without oil contamination or backstreaming risks.
The "C" version features enhanced chemical resistance with Chemraz® internal valve pads and stainless steel fittings, making it ideal for harsh environments where the standard nXDS15i would degrade quickly.
Key Features & Benefits
- Completely oil-free dry scroll technology – no oil changes required
- Superior corrosion resistance for aggressive vapors and chemicals
- Quiet operation at only 52 dB(A)
- Hermetically sealed for ultra-clean vacuum
- Excellent water vapor and solvent handling with gas ballast
- Long service intervals and low maintenance
- Low power consumption with intelligent inverter drive
- NW25 (DN 25 ISO-KF) inlet and outlet flanges
Technical Specifications
| Specification | Value |
|---|---|
| Pumping Speed (60 Hz) | 8.9 CFM (15.1 m³/h) |
| Ultimate Vacuum (without gas ballast) | 0.005 Torr (0.007 mbar) |
| Ultimate Vacuum (with gas ballast) | 0.030 Torr (0.040 mbar) |
| Noise Level | 52 dB(A) |
| Power Supply | 100-127 / 200-240V, 1-phase, 50/60 Hz |
| Power Consumption (at ultimate) | ~300 W |
| Inlet / Outlet Flange | NW25 (DN 25 ISO-KF) |
| Weight | 25.2 kg (55.6 lbs) |
| Cooling Method | Air-cooled (forced fan) |
| Chemical Resistance | Chemraz® valve pads + stainless steel fittings |
Ideal Applications
- Chemical synthesis and solvent recovery
- Pharmaceutical and aggressive vapor processes
- Semiconductor and thin-film coating
- Laboratory vacuum systems handling corrosive gases
- Mass spectrometry and analytical instruments
- Backing for turbomolecular pumps in harsh environments
The Edwards nXDS15iC combines higher pumping capacity with robust chemical resistance, making it the preferred oil-free scroll pump for demanding laboratory and industrial applications where standard pumps cannot survive.


