F-DGSi is a leading French manufacturer specializing in high-performance gas and liquid generators designed for use in scientific laboratories and various industries.

Their core product line includes generators that produce pure gases such as Hydrogen, Nitrogen, and Zero Air, offering a critical alternative to traditional, cumbersome, and often dangerous high-pressure gas cylinders.

These on-demand systems are built using advanced separation technologies like PSA and membranes to ensure very high purity levels (e.g., up to $99.9999\% purity for H2), providing a consistent, cost-effective, and safer supply crucial for running sensitive analytical instruments like LC-MS, GC

Product Range

Nitrogen Generators (CALYPSO, STREAM, MAESTRO Series)

  • Technologies: Pressure Swing Adsorption (PSA) and Membrane
  • Purity Levels: 95% to 99.9995%
  • Flow Rates: From a few liters/min to several cubic meters/hour
  • Applications: LC-MS, GC-MS, sample evaporation, and more
  • Features: Compact design, optional built-in air compressors, and remote monitoring capabilities

Hydrogen Generators (COSMOS H2 Series)

  • Technology: Proton Exchange Membrane (PEM)
  • Purity Levels: Up to 99.9999%
  • Flow Rates: 100cc/min to 1500cc/min
  • Applications: GC carrier gas, FID, FPD, NPD, and TCD detectors
  • Features: Stackable design, compact footprint, and high reliability

Air Generators (PROSPERO, DEIMOS Series)

  • Purity Levels: Zero Air with hydrocarbon content < 0.1 ppm
  • Flow Rates: Up to 30 L/min
  • Applications: GC detectors, ELSD, and other analytical instruments
  • Features: Compact and mobile design, low maintenance

Liquid Nitrogen Generators (CRYOGEN Series)

  • Production Capacity: 10 to 80 liters/day
  • Technology: PSA separation and liquefaction
  • Applications: Cryopreservation, MRI, and other applications requiring liquid nitrogen
  • Features: On-demand production, eliminating the need for external suppliers

Applications

  • Gas Chromatography (GC)
  • Liquid Chromatography-Mass Spectrometry (LC-MS)
  • Inductively Coupled Plasma (ICP)
  • Nuclear Magnetic Resonance (NMR)
  • Total Organic Carbon (TOC) Analysis
  • Sample Preparation and Autosamplers
  • Food Packaging and Wine Making
  • Cryopreservation and Medical Applications

FDGSi Product Portfolio