Leybold TURBOVAC TW 250 S 11437 - REBUILT
$5,495
In stock
SKU
RB_TW250S-11437
| Weight | 0.10 lbs |
|---|---|
| Pumping Speed | 230 l/s |
| Ultimate Pressure | < 2 x 10-8 mbar |
Leybold Vacuum TURBOVAC TW 250 S Turbomolecular Pump - REBUILT
The TURBOVAC TW 250 S is a turbomolecular pump with integrated or external frequency converter. It is designed to evacuate vacuum chambers down to pressure levels in the high vacuum range. It is suitable for pumping air and clean, non-corrosive gases. A forevacuum pump is required for its operation. We offer repair service and are capable of rebuilding, balancing and testing this pump. View our inventory of Leybold Vacuum turbo pumps.
Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!
| High-vacuum connection | DN 100 ISO-K / DN 100 CF |
| Pumping speed at 10-5 mbar | |
| N2 | 230 l/s |
| Ar | 210 l/s |
| H2 | 80 l/s |
| He | 150 l/s |
| Max. gas throughput | |
| N2 | 3.7 mbar l/s @ 10-1 mbar |
| Ar | 1.6 mbar l/s @ 10-2 mbar |
| H2 | 1.1 mbar l/s @ 10-1 mbar |
| He | 2.4 mbar l/s @ 10-1 mbar |
| Compression | |
| N2 | 3.0 x 107 @ 3 mbar |
| Ar | 1.0 x 107 @ 6 mbar |
| H2 | 5.0 x 102 @ 0.2 mbar |
| He | 3.2 x 103 @ 0.7 mbar |
| Ultimate pressure w/ two-stage, oil-sealed rotary vane pump | < 2 x 10-8 mbar |
| Max. permissible forevacuum pressure for N2 | 3 mbar |
| Recommended forevacuum pumps | |
| TRIVAC | D 2,5 E |
| ECODRY | M 15 |
| Diaphragm pump w/ ultimate pressure < 3 mbar & pumping speed at 3 mbar | > 2 m3h-1 |
| TRIVAC @ purge gas operation | D 8 B |
| Operating speed | 51,600 rpm |
| Run-up time | approx. 3 min |
| Forevacuum connection | DN 16 KF |
| Venting connection | thread M 5 |
| Weight | |
| w/out frequency converter | 5.0 kg |
| w/ frequency converter | 5.8 kg |
| Noise level | < 55 dB(A) |
| Type of protection | IP 20 |
Specifications
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
Leybold Vacuum TURBOVAC TW 250 S Turbomolecular Pump - REBUILT 11376 / 113 76 w/ TDS 11352 / 113 52 DN 100 ISO-K, air cooling, w/out frequency converter, w/ coarse splinter guard 11437 / 114 37 DN 100 ISO-K, water cooling, w/ TURBO.DRIVE S w/ Profibus, w/out splinter guard 800150V0007 DN 100 ISO-K, air cooling, w/out frequency converter, w/ coarse splinter guard 800150V0009 DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ Profibus, w/ coarse splinter guard 800150V0011 DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ RS 232, w/out splinter guard 800150V0012 DN 100 CF, air cooling, w/ TURBO.DRIVE S w/ RS 232, w/out splinter guard 800150V0013 DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ RS 485, w/out splinter guard 800150V0014 DN 100 CF, air cooling, w/ TURBO.DRIVE S w/ RS 485, w/out splinter guard 800150V0016 DN 100 ISO-K, water cooling, w/ TURBO.DRIVE S w/ Profibus, w/ coarse splinter guard 800160V0020 TW 250/200/40 TI/cartridge housing