Edwards nEXT930D - ISO-K200 NW25 Turbomolecular Pump is a high-performance, hybrid bearing turbomolecular pump designed for demanding scientific and industrial applications. Combining exceptional pumping speeds with innovative features, it ensures stable, high-vacuum operation across a variety of installations.
Key Features:
- Ultimate vacuum <3.5x10-9 mbar
- High nitrogen pumping speed of 925 l/s (5549.99 l/min)
- Hybrid bearing design with oil-lubricated ceramic lower bearing and dry magnetic upper bearing reduces vibration and extends service life
- Operates efficiently in any orientation for maximum installation flexibility
- Field-serviceable: oil cartridge and bearing can be replaced on-site with minimal tools
- Optimized for high-speed, high-compression applications such as R&D, coating, heat treatment, and vacuum furnaces
- Integrated 24-48V DC sensorless motor with built-in drive, compatible with Edwards TAG and TIC controllers
- Available in multiple variants to suit standard, high light gas compression, and regenerative stage needs
- Compact, space-efficient design with robust performance
Included Items
- Edwards nEXT930D Turbomolecular Pump
- Power Cord
- Operator’s Guide & Manufacturer’s Documentation
- 1-Year Manufacturer’s Warranty
Specifications
| Ultimate Vacuum | <3.5x10-9 mbar |
| Inlet Connection | DN 200 ISO-K |
| Pumping Speed N2 Nominal | 5549.99 l/min (925 l/s) |
| Pumping Speed He | 5429.99 l/min |
| Pumping Speed H2 | 4409.99 l/min |
| Pumping Speed Ar | 5189.99 l/min |
| Power Total Rated | 500 W |
| Rotational Speed | 820 Hz |
| Ramp Up Time | 150 s |
| Compression Ratio N2 | 1.0 × 1011 |
| Compression Ratio He | 1.2 × 108 |
| Compression Ratio H2 | 4.0 × 106 |
| Max. Backing Pressure | 11.25 Torr |
| Flow Volume Gas Ballast Purge | 0.040 Pa·m³/s |
| Pressure Ultimate | 5.250 × 10-9 Torr |