Your Professional Small Cryogenic Liquid Nitrogen Generator Supplier
Our goal is to be your reliable partner for small cryogenic liquid nitrogen generator in China. LDH GAS SYSTEMS COMPANY LIMITED is a high-tech enterprise specializing in the research, design, manufacturing, sales and service of various air separation equipment and low-temperature application equipment. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our certifications
We have obtained ISO9001 quality management system certification and EU-recognized EC/EU certificates. All pressure vessels comply with ASME standards.
Production equipment
Our factory facilities and scale have been comprehensively upgraded. Our nitrogen generators, liquid nitrogen generators, and oxygen generators have all been equipped with intelligent remote monitoring systems, enabling cloud-based management of equipment operating data and integration with a mobile app for more convenient operation.
Production market
Our products are highly sought after by our customers and are exported to countries and regions including Southeast Asia, the Middle East, America, and Europe.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.
Advantages of Small Cryogenic Liquid Nitrogen Generator
Modular design
Compact footprint (e.G., lpln-10: 750×650×1500 mm) for easy installation in labs, factories, or field sites.
Smart control
Remote monitoring via wi-fi/app (mcgs platform), real-time alarms, and energy-saving timed operation.
Durability
Stainless steel components, vacuum multi-layer insulation, and a lifespan exceeding 10 years.
Customization
Adjustable purity (99%–99.999%), pressure (0.8–35 mpa), and voltage (220v/380v) to meet unique needs.
Specification of Small Cryogenic Liquid Nitrogen Generator
|
Model |
Capacity |
Purity |
Power |
Cooling Type |
|
LPLN-10/LPLN-20 |
0.8–24 L/day |
≥99% |
2–4.5 kW |
Air-cooled |
|
LPLN-240/LPLN-480 |
240–480 L/day |
≥99.9% |
27–45 kW |
Water-cooled |
|
Custom Solutions |
100–2400 L/day |
Up to 99.999% |
On-demand |
Tailored |
Features of Small Cryogenic Liquid Nitrogen Generator

High purity
Generates high-purity liquid nitrogen (often 99.5% to 99.999%) suitable for various laboratory, medical, and industrial applications.
Flexibility
Some models offer extendable capacity, load-following turndown for power savings, and adjustable liquid nitrogen pressure.


Automated operation
Fully automatic operation via plc control, allowing for one-click start/stop and automatic operation based on liquid nitrogen levels.
Low power consumption
Utilizes efficient cryocooling cycles, like the reversed stirling cycle, to minimize electricity usage.

Application of Small Cryogenic Liquid Nitrogen Generator
Cryopreservation
Safeguarding biological specimens, vaccines, and sensitive materials.
Liquid nitrogen infusion
Precision injection for food packaging and pharmaceutical processes.
Nmr spectroscopy
Cooling superconducting magnets for high-field nmr instruments.
Cryotherapy applications
Utilized in medical treatments for targeted tissue freezing.
Flash freezing
Preserving food quality and texture through ultra-rapid freezing.
Cryogenic comminution
Efficient material grinding at cryogenic temperatures.
Electronics cooling
Enabling superconducting electronics and components.
Advanced materials research
Supporting cryogenic ball milling and material science studies.
Customization Options of Small Cryogenic Liquid Nitrogen Generator

01
Capacity expansion
Scalable design allows for future upgrades to increase production capacity.

02
Purity enhancement
Optional purification modules available for applications requiring ultra high purity nitrogen.

03
Storage integration
Can be paired with customized cryogenic storage tanks (50 - 500l) for on site liquid nitrogen buffering.

04
Environmental adaptability
Configurable for operation in harsh environments.
Packing and Shipping of Small Cryogenic Liquid Nitrogen Generator
|
Packing |
Wooden box |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're professional small cryogenic liquid nitrogen generator manufacturers in China, engaged in providing high quality equipment and spare parts with PLC control system. Please feel free to buy portable small cryogenic liquid nitrogen generator at competitive price from our factory. Contact us for customized service.
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