Edwards STP-451 Turbo Vacuum Pump - REBUILT
Edwards Seiko Seiki STP-451 Turbomolecular Vacuum Pump - REBUILT
Edwards STP-451 turbomolecular pump offers field proven reliability for use in electron microscopes, scientific instruments and semiconductor applications. Edwards rotor technology gives class-leading performance for maximum process flexibility. The STP-451 has been approved for use by major equipment manufacturers in the scientific instrument, semiconductor and magnetic media industries.
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|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||48,000 rpm|
|Starting time||3 min|
|Maximum inlet flange temperature||120°C|
|Input voltage||100 to 120 VAC (± 10) or|
|200 to 240 VAC (± 10)|
|Start up||0.55 kVA|
BOC Edwards STP-301/451 Series Instruction Manual
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Edwards Seiko Seiki STP-451 Turbomolecular Vacuum Pump - REBUILT STP-L451C STP-H451C1