Description

The Noblegen LN20AC Compact Liquid Nitrogen Generator is a reliable, efficient solution for producing liquid nitrogen on-site in laboratory settings. With a production rate of 20 liters per day (0.83 liters/hour), it offers a simple plug-and-play operation, utilizing an internal PSA nitrogen generator and a cryo-cooler. The system is fully automated, controlled through a color graphic HMI touchscreen for ease of use.

Key features include an air-cooled system (no need for a water chiller), an internal oil-free air compressor, and nitrogen produced at 99% purity. The LN20AC comes with a 35-liter dewar tank for liquid nitrogen storage, with all cryogenic parts vacuum-insulated. The machine operates quietly, with a noise level under 60 dBA at 1 meter.

With a small footprint (80x60x175 cm) and low power consumption (3.0 kW), it is suitable for laboratory environments. It requires a single-phase 220-230V power supply and can operate in ambient temperatures from 4°C to 32°C. For higher temperatures (up to 52°C), the LN20 water-cooled system is recommended.

Product Specifications:

  • Liquid nitrogen production rate: >20 liters/day (>0.83 liters/hour)
  • Dewar tank capacity: 35 liters
  • Power supply: Single-phase 220V, 230V, 50Hz, 60Hz
  • Cooling type: Air-cooled
  • Noise level: <60 dBA at 1 meter
  • Dimensions: 80 x 60 x 175 cm (L x W x H)
  • Weight: 350 kg
  • Storage dewar: 35 liters