Home / All /

Liquid Nitrogen Generators

Liquid Nitrogen Generators

"LNS Series" - plug-and-play liquid nitrogen generators designed for lab use

Controlled by PLC, liquid nitrogen can be produced within several hours by a touch of screen. Integrated with oil-free air compressor, PSA nitrogen generator, cryo-cooler and vacuum dewar tank, the compact units are ideal on-site liquid nitrogen generation and dispensing solution.
Liquid_nitrogen_generator

Overview

"LNS Series" are innovative plug-and-play liquid nitrogen generators designed by SCALA. Specially developed for laboratory use, we integrate oil-free air compressor, PSA nitrogen generator, cryo-cooler and vacuum dewar tank into one compact unit. Controlled by PLC, liquid nitrogen can be produced and stored automatically within several hours by one click of the screen.

Based on advanced pluse tube cryo-cooler technique, the production rate will not significantly decrease overtime. Combined with our innovative PSA nitrogen system and exquisite workmanship, the generators can work reliably for many years with minimum maintenance requirement and cost.

With built-in liquid level gauge, you can monitor how much liquid nitrogen is produced/stored in the tank. Once the liquid nitrogen reaches the pre-set liquid nitrogen level, the generator will stop working automatically.

"No-contact" design allows one click dispensing - liquid nitrogen can be dispensed out by one click of the screen, and the process will stop automatically as per value you set.

Benefits

User Friendly Operation

LNS series integrate innovative technologies in one compact unit. The 10'' HMI color touch screen provides simple and user friendly operation of generation, storage and dispensing of liquid nitrogen.

Intelligent Management

Enjoy automatic management of production and dispensing. Controlled by PLC, LNS series can automatically start and stop producing to satisfy your special need for continuous and reliable liquid nitrogen supply.

High Purity Nitrogen

Innovative PSA nitrogen system generates high purity nitrogen gas between 99% to 99.995%, and you can read the purity on the screen. Pre filtration system also ensures clean and bacterial free N2 is produced.

Safety LN2 Dispense

Solenoid valve and globe valve provide double safety protection of the dispensing process. Liquid nitrogen can be dispensed out by click of the screen, and automatically stopped as per value pre-set.

Quiet and Compact

LNS series are highly compact units. Working noise is under 59 db(A) @ 1 meter distance and small footprint make them portable and conenient utility for various industries.

Minimal Maintenance

Enjoy hassle-free installation and maintenance with LNS. Each unit comes with free-to-install casters, and the pulse tube cryo-cooler is capable to work over 100,000 hours without major maintenance.

Applications

Cryopreservation

Cryopreservation

Cryopreservation involves using liquid nitrogen to preserve biological samples at ultra-low temperatures, ensuring their long-term viability.
Animal_Husbandary
Animal Husbandary
Liquid nitrogen is not only used for frozen storage and transportation of animal semen, embryos, but also used to support disease control and aids genetic diversity.
Beauty_Care
Beauty Care
Liquid nitrogen has become an essential tool in healthcare due to its ability to rapidly freeze and preserve biological materials and tissues.
NMR
Nuclear Magnetic Resonance (NMR)
Liquid helium is required to cool down the superconducting magnet of NMR, and liquid nitrogen is used to cool a thermal shield that surrounds the liquid helium reservoir.
Electronics_liquid_nitrogen

Electronics

In the electronics industry, assembly and production operations use nitrogen gas for various applications, from storing and cleaning products to Selective Mount Soldering (SMT).
Food & Beverage
Food & Beverage
In a globalized industry where food often travels long distances before it reaches the customer’s plate, nitrogen gas is integral to any business that handles food and beverages.
Pharmaceuticals_liquid_nitrogen
Pharmaceuticals
From transferring and storing products to packaging and laboratory use, pharmaceutical producers rely on nitrogen gas for much of their work.
Liquid_nitrogen_in_laboratories
Laboratories
LN2 is used in various lab applications, from gas chromatography-mass spectrometry – which allows us to identify different substances within a sample.

Features

Pulse_tube_cryocooler

Advanced Pulse Tube Cryo-cooler, 100,000H life span

PSA High Purity Nitrogen Generator

Innovative PSA High Purity Nitrogen Generator

C-Stic_liquid_level_sensor

Build-in 35L Dewar with Liquid Level Indicator

liquid_nitrogen_filtration_and_purification

Filtration System only Clean LN2 Liquified

10'' HMI_screen

10'' HMI Color Screen, Remote Access and Control

Emergency_stop

Emergency Stop Button to Ensure Safty Operation

Scala Liquid Nitrogen Generators

5 products found
ViewListShowcase

Why Choose Scala as Your Liquid Nitrogen Solution

R&D

User-oriented Liquid Nitrogen Solution

Over 7 years liquid nitrogen solution experts and 60% market share ensure we know your specail needs. Scala guarantees you obtain tailored products to boost your thriving enterprise.
Tech

Unmatched Competitive Advantages

Highly compact, plug-and-play units, intelligent, automatic operation, maintenance free, small footprint, low noise, cost effective, environment friendly...LNS series provide independent and reliable liquid nitrogen supply.
delivery

Reliability in Timely Fulfillment

Rest assured about delivery timelines. Our in-house factory locates near Shanghai and Ningbo ports, ensuring timely and reliable shipments.
service

Design Services for Labels, Packaging, and More

Personalize your liquid nitrogen generator with our comprehensive OEM and ODM services, including design solutions for labels, packaging, operation manual, and other essential branding elements.

Advantages

  • Easy Operation: One-click start/stop liquid nitrogen generation; One-click to dispense liquid nitrogen automatically; Compact machinery and installation free.
  • On-Site Production: Plug-and-play, eliminating the need for storing or transporting ensures a continuous and reliable nitrogen supply.
  • High Purity: 99.5% to 99.999%, suitable for a wide range of industrial and laboratory applications.
  • Safe and Reliable: No helium compressor or refrigerant compressor means no gas leakage risk.
  • Minimal Maintenance: Advanced pluse tube cryo-cooler, over 120,000 hours continuous running without interruption.
  • Cost Effective and Environmental: Modern PSA systems minimize energy consumption results in lower operating costs and environmental impact.
  • Small Footprint: Easily transported or relocated, portable at different job sites, offering greater flexibility in operations.
  • Intelligent: HMI touch screen with WiFi function, enables remote control and monitor; PLC control, automatic produce and standby according to liquid level.

Endorsements

Lisa

Lisa

Medical Assistant

"As a medical service center, we need stable and reliable LN2 supply to support application of our equipment. LNS generator has been one of our most trusted products. It never fails our liquid nitrogen demand. Big thumb up!!"
Tin

Tin

Professor

"We have a set of observation apparatus at a remote place which is abusolutely no liquid gas station. Thanks to Scala's on site liquid nitrogen generator we can keep our equipment work at very good conditions."
Michael

Michael

Cattleman

"Cryopreservation is crucial to keep our selective breeding of good varieties samples. Before we have co-operation with Scala, we never know there could be such a convevient and reliable liquid nitrogen supply unit. Highly recommend!"

Customize Liquid Nitrogen at Scala Now!

Scala_liquid_nitrogen_generator

Scala focuses on laboratory liquid nitrogen application for many years, we offer both standard and customized liquid nitrogen generating solutions like automatic filling to downstream instruments, special voltages, high altitude area utility, pre filtration and drying, OEM service, etc.

FAQ

Q: What is the lead time of production?
A: Lead time depends on what type you order and your special requirements. Normally we can deliver LNS liquid nitrogen generator in 6-8 weeks after we receive deposit.
Q: Do we need additional equipments to operate LNS series liquid nitrogen generator?
A: No additional equipment is required. LNS series are highly compact units. You just need connect the machine to required power supply and it will generate liquid nitrogen automatically.
Q: What should I do once the liquid nitrogen is produced?
A: LNS series have built-in liquid nitrogen tanks inside the cabinet. Once the liquid nitrogen is generated, it will be storaged in the tanks. Once the liquid nitrogen level reaches the pre-set level in side the tanks, the machine will standby automatically. And once the liquid level is below the pre-set level, the machine will start work and produce liquid nitrogen until it reaches the pre-set level.
Q: How to dispense the liquid nitrogen in the tank?
A: LNS series equiped with both solenoid valve and manually globe valve. When liquid nitrogen is needed, you can dispense the liquid nitrogen to cryopreservation container or self-pressuring tank by click of the HMI screen.
Q: Can we choose specific color of the cabinet door?
A: Absolutely! We understand that choosing the right color is an important decision. Besides, we can provide ODM and OEM and many more customized services.
Q: Do you offer any warranties on your LNS series?
A: Yes, we stand behind the quality of our liquid nitrogen generators and offer warranties on manufacturing defects. If you encounter any issues with your generators due to manufacturing defects, please contact us, and we'll work with you to resolve the issue promptly.
Quick Quotation
Scala can provide liquid nitrogen generators for research institutions, laboratories, health care centers, universities and Scala brand dealers, etc.
  • Quick Quotation
    • *Email
      Name
      Tel