Vacuum for Gel Dryers
Requirements:
- chemical resistance
- tolerance to condensates
- vacuum performance independent from external parameters
Notices for Pumpchoosing:
| Ultimate vacuum down to 7 mbar: | Vacuum for gels, commonly dried by water-jet vacuum, e.g. sequence gels, SDS-PAGE up to 10% |
| Ultimate vacuum down to 1.5 mbar: | For high-boiling-point solvents at low temperatures and/or gradient gels, SDS-PAGE > 10% |
| Ultimate vacuum 10 -1 mbar: | For elevated demands regarding ultimate vacuum and pumping speed: oil-free Roots Pumping Unit RP for maximum pumping speed at 1 mbar and for multiple workstations. Not for continuous inlet pressures above 100 mbar. |
|
Pumping unit equipment | Ultimate vacuum | |||
|---|---|---|---|---|
| down to 7 mbar | down to 1.5 mbar | < 1 mbar | < 3 x 10-1 mbar | |
| Without vacuum control | MZ 2C NT +AK+EK | MD 1C +AK+EK MD 4C +AK+EK | PC 8 w MV 10C | RP 12C RP 15C VARIO RP 22C VARIO |
| With manual vacuum control | PC 101 NT | PC 201 NT | ||
| With 2-point vacuum control | PC 510 NT PC 511 NT PC 520 NT | PC 610 NT PC 611 NT PC 620 NT | ||
| Continuous vacuum control | MZ 2C NT VARIO PC 3002 VARIO | MD 4C NT VARIO PC 3001 VARIO PC 3004 VARIO | ||

