Description

 

The LN120 is a high-performance liquid nitrogen generator designed for on-site production with an impressive 120 liters per day capacity and 99.5% nitrogen purity. This system is built for applications requiring the liquefaction and storage of nitrogen gas for future use. It integrates a PSA nitrogen generator, cryo-cooler, helium compressor, and internal dewar, all controlled through a simple color touchscreen interface for full automation.

The system operates using the Gifford-McMahon technique, involving the compression and expansion of helium to achieve low-temperature cooling. Once the liquid nitrogen is generated, it is stored in a 300-liter dewarmed tank. The unit is also equipped with a sterile filter to ensure the gas entering the system is clean and dry, providing high-purity liquid nitrogen. It also includes a reliable helium compressor unit, with minimal maintenance required.

The LN120 system is cost-effective, as it allows users to produce their own liquid nitrogen, saving up to 1/3 of the cost compared to delivered LN2. It also helps reduce waste as its cold head technology minimizes nitrogen evaporation. The system is designed with an automatic standby mode once the dewar is full, optimizing energy consumption.

Product Specifications:

  • Liquid nitrogen production rate: 120 liters/day (5.0 liters/hour)
  • Nitrogen purity: 99.5%
  • Dewar tank capacity: 300 liters
  • Power supply: 415V, 3-phase, 50Hz
  • Power consumption: 11 kW
  • Cooling water consumption: 11.4 liters/min at 27°C
  • Dimensions: 2000 x 1800 x 1600 mm (L x W x H)
  • Weight: 500 kg
  • Noise level: <60 dBA at 1 meter