Vacuums

nEXT Turbo Pumps

nEXT Turbo Pumps
  • Superior performance
    Exceptional pumping speeds and compression ratios
  • Superior reliability
    Built on decades of experience and based on our tried and trusted EXT and STP ranges
  • 4-year maintenance
    Up to 4 years between pump service
  • 100% User-serviceable
    Quick and low-cost oil lubrication cartridge and full bearing change
  • Hybrid Bearing Technology
    Ceramic lower bearing and dry permanent magnet upper bearing

The nEXT pumps offer superior performance, reliability and end user serviceablity, setting the benchmark for scientific turbomolecular pumps.















nEXT85H
nEXT85H
nEXT85H
nEXT85H
nEXT240
nEXT240
nEXT300
nEXT300
nEXT400
nEXT400
Peak pumping speed

NW40
ISO63
CF63
ISO100
Version D
Version T
Version D
Version T
Version D
Version T
N2
l/s 47 84 84 86 240 240 300 300 400 400
Ar
l/s
44 80 80 84 230 230 280 280 380 380
He
l/s
61 78 78 78 230 230 340 340 390 390
H2
l/s
44 54 54 54 166 165 280 280 325 325
Compression Ratio











N2
l/s
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
Ar
l/s
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
>1011
He
l/s
2x10⁷
2x10⁷
2x10⁷
2x10⁷
3x10⁵
106
106
3x106 108
> 108
H2
l/s
5x10⁵
5x10⁵
5x10⁵
5x10⁵
104
105
5x104
10⁵
5x10⁵
106
Ultimate vacuum
mbar <5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10
<5x10-10