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Shimadzu Korea Vacuum Equipment Co., Ltd.

PRODUCT INDUSTRIAL MACHINERY

BEST for Semi & FPD Customers

Turbo Molecular Pump

TMP-2804
TMP TMP-2804LM TMP-2804LMC TMP-2804LMB TMP-2804LMF
Rotor coating None Coated
Applicable power supply EI-R04M
Inlet flange VG250 / ISO250B
Outlet flange KF40
Cooling method Water cooled
Ultimate pressure (after baking) Pa (Torr)
10 -7 Pa order
Maximum flowrate of Ar gas 1250 mL/min 1900 mL/min 2850 mL/min 2950 mL/min
Maximum inlet pressure during
continuous operation (N 2)
40 Pa
Maximum outlet pressure during continuous operation 270 Pa
Pumping speed N 2 [VG250] 2800 L/s [ISO250B] 2500 L/s
He   2800 L/s   2600 L/s
H 2   2100 L/s   2000 L/s
Compression ratio N 2 1×(10 9) min.
He 1×(10 5)
H 2 6×(10 3)
Rated rotation speed 27600 rpm
Startup time Within 12 minutes
Direction of installation Arbitrary
Baking temperature of pump inlet 120 ˚C or lower
Vibration, measured by the Shimadzu method Less than 0.01 µm (single amplitude)
Recommended purge gas flowrate 30 mL/min
Recommended pumping speed of backing
vacuum pump during gas purging
1500 L/min or higher
Operational ambient temperature range Operation: 0 ˚C to 40 ˚C /
Storage: -25 ˚C to 70 ˚C
Allowable magnetic flux density Radial directions 3 mT
Axial directions 15 mT
Cooling water Flowrate 2 to 4 L/min
Pressure 0.2 to 0.5 mpa
Temperature 5 to 25 ˚C
Weight 84 kg