N2 Membrane Generator

N2.M.25L.3G / N2.M.45L.3G

The MicroPROGEL Nitrogen Membrane Generators are engineered to transform standard compressed air into a safe regulated supply of Nitrogen with a purity up to 99.5%.
They are equipped with a Membrane with bundles of polymeric fibres designed to eliminate waste gases such as oxygen, carbon dioxide and water vapour and to retain and subsequently release only Nitrogen gas.

Product features

  • Generates Nitrogen on demand from external compressed air
  • Designed to run 24 hours a day
  • Less bulky than the Nitrogen high pressure cylinders and safe improvement due to their elimination from laboratory
  • No electrical parts
  • Low noise with no mechanical moving parts and low maintenance

Main applications

  • LC-MS
  • Solvent evaporation

Technical specifications

Model: N2.M.25L.3G N2.M.45L.3G
N2 outlet (CURTAIN GAS)
Flow rate (max) 25 l/min 45 l/min
Outlet pressure Up to 7.5 bars¹
Nitrogen purity
(Inlet Pressure > 8 bar)
> 98.5 % @ 25 l/min
> 99.5 % @ 10 l/min
> 98.5 % @ 45 l/min
> 99.5 % @ 25 l/min
AIR outlet (GAS1 / GAS2)
Flow rate (max) 26 l/min 26 l/min
Outlet pressure Up to 7.5 bars²
AIR outlet (EXHAUST)
Flow rate (max) 25 l/min 25 l/min
Outlet pressure Up to 7.5 bars³
Air inlet
Air inlet requirement Particulate: < 1 micron
Dewpoint: < 20°C (68°F)
Oil: < 0.01 mg/m³
Flow rate (max) 150 l/min 170 l/min
Min supply pressure 8 bars
Max supply pressure 10 bars
Temperature (Min / Max) 1°C (34°F) / 45°C(113°F)
General data
Net weight < 25 kg
Dimensions (W x D x H) mm 260 x 280 x 1200
Connections
GAS1 / GAS2 port ¼” BSPP female
EXHAUST port ¼” BSPP female
CURTAIN GAS 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% at 25°C (77°F)
Noise No noise (no mechanical moving parts)
IP rating IP20
Pollution degree rating 2 (with no aromatic compounds)
Altitude < 2000m

¹ Precalibrated @ 4bar with flow up to 18 L/min
² Precalibrated @ 7.25bar with flow up to 26 L/min
³ Precalibrated @ 4bar with flow up to 25 L/min

Information request

Need more information about this product?
Please contact us at info@microprogel.it or fill the form.