Pfeiffer Vacuum TMH 260 Turbo Pump - REBUILT
Pfeiffer Vacuum TMH 260 Turbomolecular Pump - REBUILT
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|Specifications||TMH 260 / P||TMU 260 / P|
|Inlet||DN 100 ISO-K||DN 100 CF-F|
|Outlet||DN 25 ISO-KF/G 1/4"|
|Venting connection||G 1/8”|
|Maximum permissible rotor temperature||90°C|
|Permissible heat radiation power||4 W|
|Electronic drive unit||TCP 121 / 380|
|Nominal rotation speed||60,000 l/min|
|Standby rotation speed||40,000 l/min|
|Run-up time (up to 90% rated rotation speed w/ TCP 380)||1:45 min|
|Noise level||< 50 dB(A)|
|Final pressure, backing pump||< 5 mbar|
|Volume flow rate for:|
|Compression ratio for:|
|N2||> 1 x 109|
|He||3 x 105|
|H2||1.3 x 104|
|Maximum fore-vacuum pressure|
|Maximum gas throughput 1)|
|Final pressure 2)|
|w/ diaphragm vacuum pump||1 x 10-8 mbar|
|w/ rotary vane vacuum pump||1 x 10-10 mbar|
|Max. cooling water consumption w/ water at 15°C 3)||50 l/h|
|Cooling water temperature||5-25°C|
|Permissible ambient temperature w/ air cooling||0-35°C|
|Heating power consumption||60 W|
|Weight||7.5 kg||8 kg|
|Permissible magnetic field||5.5 mT|
1) Measured with rotary vane vacuum pump 1.5 m3/h, higher gas throughputs with reduced rotation speed.
2) In accordance with DIN 28 428 the final pressure of a turbomolecular pump is that pressure which is attained in a measuring dome 48 hours after baking out.
3) With max. gas throughput.
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.
Pfeiffer Vacuum TMH 260 Turbomolecular Pump - REBUILT TMH 261 TMH 261 P TMU 261 TMH 262 TMU 262 TMU 260 TPH 260 TPH 261 PC TPU 260 TMH 520
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