Agilent TwisTorr 74 FS Turbo Pump
The TwisTorr 74 FS is a small, 70 L/s turbo pump for research and development, UHV systems, nuclear research, and electron microscopy. It delivers high vacuum performance thanks to the synergy between turbo technology and innovative TwisTorr drag stages.
Its floating suspension enables low vibration and noise level, making it compatible with sensitive instrumentation and work environments. Unique cantilever suspension ensures no magnetic interferences with your application and no hydrocarbon contamination.
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.
View the image gallery to learn more about the TwisTorr 74 FS Turbo Pump.
Specifications
Technical Specifications
| Technical Specifications | ||||
| Pumping speed | KF40 | CFF 2.75'' | ISO 63 | CFF 4.5'' |
|
N2 He H2 Ar |
44 L/s 33 L/s 28 L/s 40 L/s |
50 L/s 40 L/s 31 L/s 51 L/s |
60 L/s 54 L/s 42 L/s 59 L/s |
60 L/s 54 L/s 42 L/s 59 L/s |
| Max Gas Throughput (*) |
Air Cooling (35°C ambient temperature) |
Water Cooling (25°C water temp. / 35°C ambient temp.) |
||
| N2 | 130 sccm | 130 sccm | ||
| Ar | 80 sccm | 80 sccm | ||
| (*) Backing pump 5 m3/h | ||||
| Compression ratio and foreline tolerance (**) | ||||
|
N2 He H2 Ar |
1.0 x 109 2.0 x 105 1.0 x 104 > 1.0 x 109 |
>12 mbar >10 mbar >04 mbar >14 mbar |
||
| (**) Foreline Tolerance defined as the pressure at which the turbopump still produces a compression of 100, estimated in water cooling mode | ||||
| Base pressure with recommended forepump |
<5 x 10-10 mbar <3.75 x 10-10 Torr) |
|||
| Inlet flange | KF 40, ISO 63, CFF 4.5”, CFF 2.75” | |||
| Foreline flange | KF 16 NW | |||
| Rotational speed | 70000 rpm (1167 Hz driving frequency) | |||
| Start-up time | <2 minutes | |||
| Recommended forepump |
Agilent DS 40M / DS 102 Rotary Vane Pump Agilent IDP-3/IDP-7 Dry Scroll Pump |
|||
| Operating position | Any | |||
| Operating ambient temperature | +5 °C to +35 °C | |||
| Relative humidity of air | 0 - 90 % (not condensing) | |||
| Bakeout temperature |
80 °C for ISO (120 °C for CFF) at inlet flange |
|||
| Lubricant | Permanent lubrication | |||
| Cooling requirements | ||||
| Air cooling |
Forced air (5-35 °C ambient temp.) Air flow temperature +5° C to +35 °C |
|||
| Water Cooling | Water temperature from +15°C to +25°C Water flow min. 65 L/h | |||
| Noise pressure level (at 1 mt at full speed) | 40 dB(A) | |||
| Storage temperature | -40 °C to +70 °C | |||
| Max altitude | 3000 m | |||
| Weight kg (lbs) |
ISO 63 CFF 4.5” CFF 2.75” KF 40 |
2.05 (4.50) 3.50 (7.70) 3.34 (7.35) 2.37 (5.22) |
||
| Conformity to norms | ||||
| CE, C-CSA-US, RoHS compliant as per 2011/65/UE | ||||
