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Edwards STP-301C - REBUILT

Manufacturer Part Number: B748-71-010
Price: $10,825.00
Quantity:
Edwards STP-301C - REBUILT
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Edwards STP-301C - REBUILT

Edwards Seiko Seiki STP-301C / 451C Turbomolecular Vacuum Pump - REBUILT

Edwards STP-301 is for use in electron microscopes and semiconductor applications. Edwards rotor technology gives class-leading performance for maximum process flexibility. The STP-301 has been approved for use by major equipment manufacturers in the scientific instrument, semiconductor and magnetic media industries.

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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Edwards Seiko Seiki STP-301C / 451C

Series STP-301(C) STP-451(C)
Inlet port flange VG-100 / ISO-100 / ICF-152 VG-150 / ISO-160 / ICF-203
Outlet port flange KF-25
Pumping speed
    N2 300 l/s-1 480 l/s-1
    He 280 l/s-1 460 l/s-1
    H2 300 l/s-1 460 l/s-1
Compression ratio
    N2 > 108
    He 5 x 105
    H2 2 x 104
Ultimate pressure  Pa (Torr)
    Without anti-corrosion treatment 10-8 (10-10): ICF flange
6.5 x 10-6 (5 x 10-8): VG / ISO flange
    Chemical specific type 10-7 (10-9): ICF flange
6.5 x 10-6 (5 x 10-8): VG / ISO flange
Maximum working pressure Pa (Torr) 6.7 x 10-2 (5 x 10-4) : Natural air cooling
Allowable backing pressure Pa (Torr) 13 (0.1) : Natural air cooling
Rated speed 25,000 to 48,000 rpm
Starting time 3 min
Stopping time 3 min
Vibration μm O-P < 0.01 (at 48,000 rpm)
Noise < 50 dB (at 48,000 rpm)
Baking temperature 120°C
Lubricating oil Not necessary
Installation position Free
Standard backing pump 240 l/min
Weight 11 kg 12 kg
Ambient temperature range 0 to 40°C
Storage temperature range -25 to 55°C

BOC Edwards STP-301/451 Series Instruction Manual

Digital Manual

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Edwards Seiko Seiki STP-301C Turbomolecular Vacuum Pump - REBUILT

P/N B748-71-000 / B74871000  STP-301C  ISO-100 inlet KF-25 outlet
P/N B748-71-010 / B74871010  STP-301C  ISO-100 inlet
P/N B748-72-000 / B74872000  STP-301C  ISO-100 inlet KF-40 outlet
    B748-81-010 / B74881010  STP-301C  DN 100 CF inlet
                             STP-301C1
                             STP-451C1
                             STP-L451C1