Edwards STP 451 Turbomolecular Vacuum Pump - NEW
Edwards high performance STPH301C turbomolecular pump has been designed for use in the harshest of semiconductor applications. The pumps field proven reliability and class-leading performance give maximum process flexibility. The STPH301C has been approved for use by major equipment manufacturers in the semiconductor and magnetic media industries.
Advanced Rotor Technology
Advanced Controller Design
Compact Design
5 Axis Magnetic Suspension System
Inlet flange | ISO160 |
Outlet port | KF25 |
Pumping Speed | |
N2 | 440 l s-1 |
H2 | 275 l s-1 |
Compression ratio | |
N2 | >108 |
H2 | >2 x 104 |
Ultimate pressure | 10-7 Pa (10-9 Torr) |
Maximum allowable inlet pressure | |
Ambient cooled | 0.066 Pa (5 x 10-4 Torr) |
Maximum continuous outlet pressure | |
Ambient cooled | 13 Pa (0.1 Torr) |
Rated speed | 48000 rpm |
Starting time | 3 min |
Maximum inlet flange temperature | 120 °C |
Input voltage | 100 to 120 V a.c. (± 10) or |
200 to 240 V a.c. (± 10) | |
Power consumption | |
Start up | 0.55 kVA |
Weight | |
Pump | 12 kg |
Controller | 7 kg |
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