New Edwards EXT70H NW40 Turbo Pump, DN40NW
Inlet Flange: NW40
Pumping Speed L/S:
- Nitrogen: 65
- Helium: 60
- Hydrogen: 50
Compression Ratio
- 1 x 10/8
- 4 x 10/5
- 3 x 10/4
Ultimate Pressure (mbar): 10-9
Startup Time (min): 2
Rotational Speed (rpm): 90000
Orientation: Any
Backing Pressure (mbar): < 5
Outlet Flange: NW16
Weight (lb): 4
The Edwards EXT turbomolecular and compound molecular pumps provide a reliable, hydrocarbon-free high and ultra high vacuum. Utilizing multi-stage axial flow turbines combined with magnetic and ceramic bearings, the EXT design provides oil and vibration free operation with minimal maintenance on high critical foreline pressure processes. |