The team at NiGen International understands the importance of delivering a complete technological solution for your nitrogen gas needs. That’s why our nitrogen rental systems use the best and most diverse mix of engineering technology available.

Our Nitrogen Generator Rental Models:

NiGen offers a powerful lineup of portable nitrogen generators engineered to meet demanding flow rates and purity requirements. Each rental system is skid-mounted and built to ASME and UL standards, with Class I, Div. 2 options available.

nitrogen generators for rent | nitrogen generator rentals
  • MNU 750 (750 scfm)
    • Weight: 9,500 lbs
  • MNU 1500 (1,500 scfm)
    • Weight: 11,200 lbs
  • MNU 3000 (3,000 scfm)
    • Weight: 21,500 lbs

Our systems are compatible with feed air compressors, high pressure boosters, and compressed air sources to enable efficient nitrogen generation across all operations.

Specifications MNU 750 MNU 1500 MNU 3000
N2 Output @ 95% N2 + O2 and inerts 750 scfm 1,500 scfm 3,000 scfm
Feed Air Required @ Design Pressure & Temperature 1,316 scfm 2,632 scfm 5,264 scfm
Design Pressure 325 psig / 22.5 barg
Design Temperature 125˚F / 51.7˚C
Maximum Working Pressure 375 psig / 26 barg
Product Dew Point @ Atmosphere ≤ -60˚F
Electrical Power 24vdc or 480vac / 3phase / 60Hz
Weight, lbs 9,500 11,200 21,500
Dimensions (LxWxH) inches 120 x 96 x 102 240 x 96 x 102
Controls PLC Based with Automatic & Manual Control
Standards & Classification ASME & UL
Optional Standards & Classifications Class 1, Div. 2
Oxygen Monitoring, Continuous Non-Depleting Sensor, Standard
N2 Flow Monitoring, Continuous Flow Computer, Standard
Optional Features Dew Point, Air Flow & Process Pressure Monitoring. Remote Telemetry, Pre-cooler, Winterization

Nitrogen Generator Technologies

Our equipment incorporates advanced nitrogen membrane technology and pressure swing adsorption (PSA) systems.

  • Membrane Technology uses selective permeation to separate nitrogen from atmospheric air using hollow fibers.
  • Pressure Swing Adsorption enables the generation of high-purity nitrogen gas by adsorbing oxygen under variable pressure using a carbon molecular sieve.

These technologies are tailored for projects requiring efficient, mobile, and cost-effective site nitrogen production.

On-Site Nitrogen: A Better Alternative to Delivered Gas

Unlike bulk N₂ delivery, our on-site generators produce nitrogen gas directly from atmospheric air via membrane technology or pressure swing adsorption systems. That means:

  • No cylinder handling or refills
  • Reduced emissions and truck traffic
  • Uninterrupted gas supply, even in remote environments
  • Long-term rental or purchase options available

Our generators are powered by compressed air and supported by feed air compressors and high pressure boosters to ensure constant, efficient performance.