Pfeiffer TMH 071 - REBUILT

$3,750
In stock
Only %1 left
SKU
REBUILT_TMH071
Weight 15 lbs
Pumping Speed 33-38 l/s
Ultimate Pressure 1 x 10-10 mbar

Pfeiffer Vacuum TMH 071 Turbomolecular Pump - REBUILT

Will ship with the controller. Contact us for our used surplus: Pfeiffer Vacuum stations. Let us know the part number that you want to match.

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Specifications TMH 071 P / Y P TMU 071 P / Y P
Inlet DN 40 ISO-KF DN 63 ISO-K DN 63 CF-F
Outlet DN 16 ISO-KF/G 1/4"
Venting connection G 1/8”
Nominal rotation speed 1,500 Hz (90,000 l/min)
Standby rotation speed 1,000 Hz (60,000 l/min)
Start-up time 2.5 min
Noise level < 45 dB(A)
Final pressure, backing pump < 10 mbar
Integral leak rate < 2 x 108 mbar
Maximum permissible rotor temperature 80°C
Permissible heat radiation power 4 W
Volume flow rate for:
    N2 33 l/s 59 l/s
    He 39 l/s 50 l/s
    H2 32 l/s 42 l/s
Compression ratio for:
    N2 > 1011
    He 6 x 106
    H2 > 105
Maximum fore-vacuum pressure
    N2 18 mbar
    He 18 mbar
    H2 12 mbar
Maximum gas throughput at nominal rotation speed 2)
    w/ water cooling
        N2 1.3 mbar l/s
        He 2.7 mbar l/s
    w/ air cooling 3)
        N2 0.58 mbar l/s
Maximum gas throughput at intake pressure of 0.1 mbar 4)
    w/ water cooling
        N2 2 mbar l/s
        He 3 mbar l/s
        H2 2 mbar l/s
Vertex power characteristics line 5)
        A 80 W / 1,500 Hz
        B 80 W / 1,500 Hz
        C 60 W / 1,500 Hz
        D 80 W / 1,300 Hz
Final pressure 6)
    w/ diaphragm vacuum pump < 1 x 10-7 mbar < 5 x 10-10 mbar
    w/ rotary vane vacuum pump < 1 x 10-7 mbar < 1 x 10-8 mbar
Lubricant TL 011
Max cooling water consumption w/ water at 15°C 6) 100 l/h
Cooling water temperature 5-25°C
Permissible ambient temperature w/ air cooling 0-40°C
Heating power consumption 32 W
Weight 2.8 kg 3.8 kg
Permissible magnetic field 3 mT
Operating voltage 24 ± 5% VDC
Duration 7) - / max. current consumption 4.1 / 4.6 A
Duration 7) - / max. power 100 / 110 W
Fuse, internal T8A/250
Protection class 8) IP 30

Specifications
Type Label Description Download
Pfeiffer TMH/TMU 071 - REBUILT Operating Instructions Download

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Pfeiffer Vacuum TMH 071 Turbomolecular Pump - REBUILT

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