Edwards nXR30i NW25 Multi Stage Roots Dry Pump delivers exceptional vacuum performance in a compact, robust design. Engineered for high efficiency, this dry pump provides rapid pumping speeds, low noise levels, and maintenance-free operation, making it an ideal choice for laboratory and industrial environments.
Key Features:
- Ultimate Vacuum: 0.03 mbar (0.022 Torr)
- Peak Pumping Speed: 30 m3/h (14.7 ft3/min)
- Inlet/Outlet Connections: NW25 with removable 15 mm nozzle outlet
- High performance design achieves 1 x 10⁻³ mbar without gas purge
- Operates efficiently across 13-40°C environments
- Quiet operation at just 55 dB(A) for a more comfortable workspace
- Freestanding, compact footprint with flexible coupling and choice of single- or three-phase motor
- Oil-free design minimizes maintenance and total cost of ownership
- Ideal for mass spectrometry, leak detection, helium research, electron microscopy, and backing turbomolecular pumps
Included Items
- Edwards nXR30i NW25 Multi Stage Roots Dry Pump
- Operator’s Manual
- Manufacturer’s Documentation
- 1-Year Manufacturer’s Warranty
Specifications
| Peak Pumping Speed | 30 m3/h |
| Ultimate Vacuum | 0.03 mbar (0.022 Torr) |
| Inlet Flange | NW25 |
| Outlet Flange | NW25 (removable 15 mm nozzle) |
| Max Permitted Outlet Pressure | 0.2 bar gauge |
| Max Continuous Inlet Pressure | 1013 mbar |
| Operating Temperature Range | +5 to +40°C (+41 to +104°F) |
| Nominal Rotational Speed | 15,000 rpm |
| Frequency | 50/60 Hz |
| Power at Ultimate | 450 W |
| Power Connector | IEC EN60320 C19 |
| Electrical Requirements | 100-127/200-240V, 50/60Hz, 1Ph (±10%), switchable |
| Leak Tightness | < 1 x 10-6 mbar l/s |
| Noise at Ultimate Vacuum | 55 dB(A) |
| Vibration at Inlet Flange | < 2.0 mm/s |
| Oil Capacity | 0.75 - 1.05 liters |
| Weight | 27 kg (60 lbs) |