The STP-iXA3306 series magnetically levitated turbomolecular pump provides industry-leading performance and incorporates a small power supply into the onboard control unit – the latest technology of the well-established STPiXA3305 series.
| Technical data | ||
| Inlet flange size | ISO250F / VG250 / ICF305 | ISO320F / VG300 / ICF356 | 
| Backing port size | KF40 | K40 | 
| Pumping speed N2 | 2650 ls-1 | 3200 ls-1 | 
| Pumping speed Ar | 2300 ls-1 | 2800 ls-1 | 
| Weight | 80 kg | 83 kg | 
| Compression ratio N2/H2 | >108 / 2 x 103 | 
| Ultimate pressure | 10-7 Pa (10-9 Torr) | 
| Allowable backing pressure | 266 Pa (2 Torr) | 
| Max gas flow N2 *(water cooled only) | 4000 sccm (6.76 Pam3s-1) | 
| Max gas flow Ar * (water cooled only) | 2100 sccm (3.55 Pam3s-1) | 
| Rated speed | 27700 rpm | 
| Starting time | |
| Mounting position | Any orientation | 
| Input voltage | 200-240 V | 
| Max input power without TMS | 1500 VA | 
| Max input power with TMS | 1800 VA |