Vacuums

STP Maglev Pumps

STP Maglev Pumps
  • 300 - 4.300 l/s
    Wide range of sizes, inlet flanges and special versions
  • Extremely Reliable
    The STP is trusted and relied upon by industrial and labotary customers worldwide
  • 5-Axis Full Maglev
    Exceptional 5-axis full maglev pump performance, with zero hydrocarbon lubrication
  • Extremely Robust
    Automatic balancing systems, corrosion resistance versions, power failure protection
  • 10 Years
    between services can be achieved with these pumps. No routine or preventive maintenance is required

The STP has a market leading reputation for quality and reliability. Available in four different ranges - Ultra High Vacuum; High Throughput; Ultra Low Vibration and Integrated Controller - it is considered by many as the Rolls Royce of turbomolecular pumps.

Edwards STP sizes



iX455
iXR1606
iXR1606
iS2207 iS2207
iXA2206A
iXA3306C
iXA3306C
iXA4506C
Inlet flange*










ISO

100K/160K 160F 200F/250F 200F 250F 250F 250F 320F 320F
ICF

- 203 253/305 253 305 305 305 356 -
Pumping Speed










N2
l/s 300/450 1000 1600 1850 2200 2200 2650 3200 4000
H2
l/s 300/460 800/ 1200 700 750 1700 2050 2300 2700
Ar
l/s - - - 1650 2000 1900 2300 2800 3400
Compression ratio










N2

>108
>108
>108
>108
>108
>108
>108
>108
>108
H2

>1x104
>1x104
>1x103
>1x103
>1x103
1.0x104
2x103
2x103
1x103
Ultimate pressure
Pa 6.5x10-6
6.5x10-6
10-7
10-7
10-7
10-7
10-7
10-7
10-7