Your Professional Medium Sized Liquid Nitrogen Generator Supplier
Our goal is to be your reliable partner for medium sized 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 Medium Sized Liquid Nitrogen Generator

High-efficiency cooling
The mid range liquid nitrogen apparatus uses advanced cooling technology to rapidly cool substances to extremely low temperatures. This is essential for applications like the rapid freezing of biological samples in medical research, where cell integrity must be maintained.
Stable performance
Our apparatus is built with a stable structure and reliable components. The advanced control system precisely monitors and adjusts operating parameters, ensuring consistent liquid nitrogen production and temperature control.


Easy to operate and maintain
The mid range liquid nitrogen apparatus features a user friendly interface, making it easy to operate even for those with minimal technical knowledge. It includes a self-diagnosis system that quickly identifies
Customization options
Whether it's adjusting the production capacity, modifying the storage tank size, or adding special features, our technical team can collaborate with users to develop tailored solutions that meet their specific needs.

Specification of Medium Sized Liquid Nitrogen Generator
|
MODEL |
Capacity (L/H) |
Daily Output |
Purity |
Power (KW) |
Dimensions (mm) |
Noise Level |
|
LPLN-240 |
10 |
240 |
≥99% |
27 |
6000×1100×2200 |
<72dB |
|
LPLN-480 |
20 |
480 |
≥99% |
45 |
8000×1700×2300 |
<78dB |
|
LPLN-720 |
30 |
720 |
≥99% |
55 |
8000×1800×2300 |
<78dB |
|
LPLN-960 |
40 |
960 |
≥99% |
84 |
12000×1800×2350 |
<78dB |
|
LPLN-1200 |
50 |
1200 |
≥99% |
92 |
12000×1800×2350 |
<78dB |
Features of Medium Sized Liquid Nitrogen Generator

Compact design
The system is skid-mounted for easy installation and relocation, ideal for dynamic operational environments.

Energy efficiency
Utilizes high-efficiency molecular sieves and proprietary psa technology to minimize energy consumption while maintaining consistent output.

Smart operation
Features intuitive controls for one-touch start/stop functionality, programmable schedules, and real-time monitoring through an integrated remote system.
Application of Medium Sized Liquid Nitrogen Generator
Biomedical research
Perfect for preserving biological samples and conducting experiments at ultra-low temperatures.
Food & beverage sector
Used for freeze-drying and extending shelf life of perishables.
Pharmaceutical manufacturing
Ensures safe storage of temperature-sensitive medicines and vaccines.
Aerospace & defense
Suitable for cooling applications requiring extremely low temperatures.

Air compressor: An oil-free air compressor draws in ambient air, compresses it, and feeds it into the generator. The compressed air must be free of moisture, oil, and other particles to protect the downstream components.
Cryogenic storage tank (liquid): A highly insulated, often vacuum-sealed, internal tank that stores the newly produced liquid nitrogen at cryogenic temperatures, minimizing "boil-off" losses.
Level gauge and sensors: Monitor the amount of liquid nitrogen inside the storage tank.
Control and safety components: These integrated systems ensure the generator operates safely and produces liquid nitrogen with consistent purity.
Filtration and air treatment system: This multi-stage system cleans the compressed air before it enters the separation unit.
Nitrogen storage tank (gas): Holds the high-purity nitrogen gas after it is separated and before it is liquefied.
Packing and Shipping of Medium Sized Liquid Nitrogen Generator
|
Packing |
Wooden box |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're professional medium sized 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 medium sized liquid nitrogen generator at competitive price from our factory. Contact us for customized service.
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