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All-in-one 50L/day, Independent LN2 Supply for Laboratory, University, NMR/IVF/Scientific
All-in-one 50L/day, Independent LN2 Supply for Laboratory, University, NMR/IVF/Scientific




Detail Information
Product Introduction
LNS50W
Innovative on Site Liquid Nitrogen Solution for Laboratories
50
L/Day100
L Dewar<60
dBA10''
HMI


Plug-and-play Independent Liquid Nitrogen Supply System
LNS50W is a leading liquid nitrogen generator developed by SCALA.
This cutting-edge model is the first compact machine with 50 liters per day liquid nitrogen output by integrating oil-free air compressor, PSA nitrogen generator, GM cryogenic cooler and 100 liter volume dewar into one unit. The system is controlled through high quality 10'' HMI powered by Siemens PLC. It operates automatically with minimal installation steps, delivering totally independent on-site liquid nitrogen supply.
Product Specifications
Machine Model: LNS50W
Liquid Nitrogen Output | 50-60 liters per day |
Liquid Nitrogen Purity | 99.5-99.9% |
In-built Dewar Volume | 100 Liters |
Air Compressor | Oil-free |
Nitrogen Generator Type | PSA Nitrogen Generator |
Cryo-cooler Type | Gifford-McMahon (GM) cryocooler |
Cooling Type | Water Cooled |
Voltage | 380V/3Ph/50-60Hz |
Controller | PLC |
PLC Brand | Siemens |
Screen | Color 10'' HMI |
Noise | <60 dB(a) @ 1 meter |
Automatic Running | Yes |
Automatic Standby | Yes |
Liquid Nitrogen Dispensing | Touch Screen Dispensing |
WiFi Connection | Yes |
Remote Control | Yes |
Lot Function | Yes |
Dimension | 130x75x175cm |
Weight | 600kg |
Cooling Water Requirement | Yes |
Place of Origin | Hangzhou, China |
Mobility | Yes |
Lead Time | TBD |
Machinery test report | Yes |
Quality Assurance | Yes |
Product Details

Design Philosophy
Modern Industrial Appearance: Simple and clean white color scheme built with sturdy composite material, providing protection and durability.
Interface and Controls: 10'' colored WEiNViEW® HMI with power indicator and emergency stop designed for easy access and operation.
Mobility: Mounted on FOOT MASTER® castors allows easy movement, facilitating its relocation as per requirements.
Ergonomic Reference: Human-centric design considerations for interfaces or access points with 1700mm height.
Lifting Holes: Provide secure anchor points to prevent slippage or imbalance during tranporation and installation.
Oil-free Air Compressor
100% Contaminant-Free Air: Critical for food & beverage, pharmaceuticals, electronics, and medical applications.
Low Noise: Typically reduces noise by 10–30 dB(A), ideal for compliance with workplace noise regulations.
Lower Maintenance: Shields the compressor from moistur, dust, and extreme temperatures, prolonging lifespan.
Environmental Benefits: Significantly avoids hazardous waste handling and environmental contamination risks.


Gifford-McMahon (GM) Cryocooler
High Efficiency Refrigeration: High thermodynamic efficiency makes it quickly reaches to the 77K low temperature for nitrogen gas liquefication.
Compact and Portable: The cold head is designed compact, occupying small space, which allows Scala liquid nitrogen generator overall in small footprint.
Reliable Operation: With mature technology for decades, it has high reliability and can be used in industrial and scientific research scenarios while keep stable performance.
Convenient Maintenance: Phase - adjusting device in the cryocooler reduces refrigeration performance caused sealing ring which greatly extends the maintenance cycle and service life.
CE & UL Certified: GM cryocoolers have been proved reliable and safety throughout the world
Vacuum Insulated Dewar
Mounted Struture: The vertical dewar mounted by cryocooler at the top significantly improves the liquefication performance.
Lower LN2 Vaporization: The cold head at the top keeps the liquid nitrogen at liquefication temperature, reducing the waste caused by evaporation.
Maintenance Free: Lifespan more than 10 years, which means no need for replacement throughout its entire life cycle.
Super Large Volume: Built-in 100 liters volume dewar that can meet most using senarios without external LN2 tanks.

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