Nitrogen/Dry Air/Zero Air Generator: 10/10/22 SLPM

The T421M generator utilizes nitrogen separation membrane technology to produce high purity nitrogen, dry air and zero air from internal compressed air sources. The generator is a space-saving solution that maintain quiet and steady operation.


  • Designed for use with Sciex LC-MS instruments
  • Three gas outputs for nitrogen, zero air and dry air 
  • Demand sensing technology intelligently and efficiently meets instruments gas demands
  • Plug and play operation allows for flexible configuration and easy installation
  • Low maintenance means you can concentrate on what matters
  • 1-year warranty
  • Proton Care service plans


Source: Proton OnSite

Specifications T421M
Technology Employed Nitrogen Separation Membrane
Flow Rate1
    Dry Air
    Zero Air

Maximum 10 SLPM
Maximum 10 SLPM
Maximum 22 SLPM
Output Pressure
    Dry Air
    Zero Air

0 to 80 psig / 0 to 5.5 barg
0 to 60 psig / 0 to 4.1 barg
0 to 110 psig / 0 to 7.6 barg
Purity LCMS Grade
Ambient Humidity ≤ 70% RH, Non-Condensing
Dimensions - H x W x D 31″ x 20″ x 27″ / 79 cm x 51 cm x 69 cm
Weight 220 lbs / 100 kg

Specifications are subject to change.
Organic compounds in the ambient or input air will negatively affect performance.
1Measured at standard conditions: 21°C, 1 Atmosphere.

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