Agilent TwisTorr 74 FS - REBUILT
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| Weight | 4.5 lbs |
|---|---|
| Pumping Speed | 44 l/s |
| Ultimate Pressure | < 5 x 10-10 mbar |
Agilent TwisTorr 74 FS Turbomolecular Vacuum Pump - REBUILT
The Agilent 70 l/s turbomolecular pump, TwisTorr 74 FS, combines TwisTorr drag stage technology and Agilent Floating Suspension to provide high performance, reliability, and economy. This 70 l/s turbo pump delivers high vacuum performance thanks to the synergy between turbo technology and innovative TwisTorr drag stages. Floating Suspension assures low vibration and acoustical noise for compatibility with sensitive instrumentation and work environments. This small turbo pump is perfectly suited for a wide range of applications, including research and development, UHV systems, nuclear research and electron microscopy. The TwisTorr 74 FS is available with onboard or rack controllers.
Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!
| TwisTorr 74 FS | KF-40 | 2.75" CF | ISO-63 | 4.5" CF |
|---|---|---|---|---|
| Pumping speed | ||||
| N2 | 44 l/s | 50 l/s | 60 l/s | 60 l/s |
| He | 33 l/s | 40 l/s | 54 l/s | 54 l/s |
| H2 | 28 l/s | 31 l/s | 42 l/s | 42 l/s |
| Ar | 40 l/s | 51 l/s | 59 l/s | 59 l/s |
| Max gas throughput (*) | Air cooling (35°C ambient temp.) |
Water cooling (25°C water temp. / 35°C ambient temp.) |
||
| N2 | 130 sccm | |||
| Ar | 80 sccm | |||
| (*) Backing pump 5 m3/h | ||||
| Compression ratio and foreline tolerance (**) | ||||
| N2 | 1 x 109 | > 12 mbar | ||
| He | 2 x 105 | > 10 mbar | ||
| H2 | 1 x 104 | > 04 mbar | ||
| Ar | > 1 x 109 | > 14 mbar | ||
| (**) Foreline tolerance defined as the pressure at which the turbo pump still produces a compression of 100, estimated in water cooling mode | ||||
| Base pressure w/ recommended forepump | < 5 x 10-10 mbar (< 3.75 x 10-10 Torr) | |||
| Inlet flange | 4.5" CF / 2.75" CF / ISO-63 / KF-40 | |||
| Foreline flange | KF 16 NW | |||
| Rotational speed | 70,000 rpm (1,167 Hz driving frequency) | |||
| Start up time | < 2 minutes | |||
| Recommended forepump | Mech: Agilent DS 40M - DS 102 Dry: Agilent IDP-3, IDP-7 |
|||
| Operating position | Any | |||
| Operating ambient temperature | +5ºC to + 35ºC | |||
| Relative humidity of air | 0 - 90% (not condensing) | |||
| Bakeout temperature | 80ºC at inlet flange max (ISO) 120ºC at inlet flange max (CFF) |
|||
| Lubricant | Permanent lubrication | |||
| Cooling requirements | ||||
| Air cooling | Forced air (5-35°C ambient temp.) Air flow temperature +5ºC to +35ºC |
|||
| Water cooling | Water temperature: +15ºC to +25ºC Minimum flow: 65 l/h |
|||
| Noise pressure level (at 1 mt at full speed) | 40 dB(A) | |||
| Max altitude | 3,000 m | |||
| Weight kg (lbs) | 2.37 (5.22) | 3.34 (7.35) | 2.05 (4.50) | 3.50 (7.70) |
| Conformity to norms | CE, C-CSA-US, RoHS compliant as per 2011/65/UE |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
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