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Fisherbrand™ Zero Air Generators

Zero air gas generators provide a convenient and safe alternative to cylinder gas for gas chromatography combustion applications. These systems remove organic impurities from existing compressed air sources allowing the user to eliminate expensive bottled zero grade air from their lab.

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Catalog No. 14-950-653

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This item is a non-standard voltage; please ensure you are ordering the correct product. Please contact customer service for assistance: 1-800-766-7000.


  • 120V Model: Generator, User Guide, and US Power Cord
  • 230 V Model: Generator, User Guide, and Power Cord

Requires : 120V/60Hz or 230V/50 - 60Hz



  • Produce UHP Zero Air from house compressed air (<0.05 ppm THC)
  • Eliminate inconvenient and dangerous zero air cylinders from laboratory
  • Increases accuracy of analysis and reduces cleaning requirement of detector
  • Qualitative SMART-display provides operational status at glance
  • Recommended and used by many GC and column manufacturers
  • Silent operation and minimal operator attention required

Order Info

System has an IEC socket for power cord, but user provides 220V cord of their choice

Warranty and Services

12 months



Zero Air Gas Generator
Gas purity: <0.1ppm total hydrocarbon as CH4
Gas chromatography, Flame ionization detector (GC-FID) flame photometric detector (GC-FPD), Electrolytic Conductivity Detector (ELCD & Hall ELCD), other combustion detectors
3 in.
1 L/min.
30 cm
1/4 in. NPT (female)
1/4 in.
3 kg
25 cm
1.4 in. NPT (female)
Gas Chromatograph
Varies with inlet. 5 psig less than inlet
1 L/min
60 Hz
CE, CSA, cULus
12 months on system
8 cm
12 in.
5°C to 40°C (41°F to104°F)
Up to 135 psig depending on inlet pressure
120 ± 10%
10 in.
1000cc/min zero air gas generator 120V/60Hz
US power cord, User guide


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