Membrane Nitrogen generator

The NitroGen series NG CASTORE BASIC are Membrane Nitrogen Generators. They are engineered to transform standard compressed air into a safe, regulated supply of Nitrogen with a purity up to 99.5%.

The NG CASTORE BASIC has been developed to meet specific requirements in terms of gas, flow, purity and pressure in LC-MS applications. It can be also used for the evaporation of solvents in samples being analysed.

Product features

  • Compatible with all LCMS
  • Generates Nitrogen on demand
  • Designed to run 24 hours a day
  • No electrical parts
  • Low noise with no mechanical moving parts
  • Low maintenance
  • Wall or floor mounting

Main applications

  • LCMS
  • Solvent evaporation

Technical specifications

Models: NG CASTORE BASIC 20.67
N2 outlet
Flow rate (Max) 20 l/min
Outlet pressure (Max) Inlet pressure – 1bar (14 psi)
Nitrogen purity

Inlet Pressure > 8 bar (116 psi)

> 98.5% @ 20 l/min

> 99.5% @ 10 l/min

AIR outlet
Flow rate (Max) 67 l/min
Outlet pressure (Max) Inlet pressure – 1bar (14 psi)
Air inlet
Air inlet requirement ISO 8573-1:2010 Class [2:4:1]
Flow rate (Max) 130l/min
Supply pressure (min; Max) 5 bar (72.5 psi); 10 bar (145 psi)
Temperature (min; Max) 1°C (34°F) /  45°C(113°F)
General data
Net weight < 35 kg
Dimensions (W x D x H) 28 x 35 x 120 cm
N2 Outlet port ¼” BSPP female
Air Outlet port ¼” BSPP female
Air Inlet port ¼” BSPP female
Drain port ¼” BSPP female
Operating/storage conditions
Temperature 5-35°C (41-95°F)
Humidity (Max, non condensing) 80% [5-35°C (41-95°F)]
Noise No noise (no mechanical moving parts)
IP rating IP20
Pollution degree rating 2 (with no aromatic compounds)
Altitude < 2000m


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