Your Professional Nitrogen Generator Supplier
Our goal is to become your true partner in the field of nitrogen generator 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 certification.
Production market
Our company is highly sought after, with products exported to countries and regions such as Southeast Asia, the Middle East, America, and Europe.
Production equipment
We have advanced production equipment, including general production equipment (basic processing), adsorption tower assembly lines, testing equipment, key liquid nitrogen equipment, and clean rooms.
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 provide installation guidance, and we provide long-term service support.
Advantages of Nitrogen Generator

Low long-term operating cost: Cutting out the repeating operating costs of tank rental, delivery, and administration adds up to big long term savings. These savings multiply for more intensive n2 requirements.
No supply constraints: A membrane nitrogen generator only requires a line of compressed uses the ambient air to complete its process supply a continuous flow of pure nitrogen gas. It does not need to be plugged into an electric power supply.
Adjustable purity and flow rate: Control the flow rate and purity of the nitrogen rests to fit your specific application needs.
Compact and portable: A nitrogen generator has a small, unchanging footprint—its slim tower design takes up less floor space than a set of canisters.
Low maintenance: It takes no reloading or moving around—it’s a one-and-done kind of device until it needs a filter change in about 5-10 years.
Efficient: Every drop of the nitrogen it produces can be used—no more almost-empty tanks.
Specification of Nitrogen Generator
|
Parameter |
Details |
|
Model |
CN2G - 50 |
|
Nitrogen Production Capacity (Nm³/h) |
5 - 50 |
|
Purity Level |
99.0% - 99.999% |
|
Power Supply |
380V ± 10%, 50/60Hz |
|
Working Pressure |
0.5 - 1.0 MPa |
|
Container Dimensions (L×W×H) |
6058×2438×2591 mm (20 - foot) |
|
Weight (kg) |
3500 |
|
Start - up Time |
≤30 minutes |
|
Noise Level |
≤75 dB |
Features of Nitrogen Generator
Nitrogen generators, both Pressure Swing Adsorption (PSA) and Membrane types, offer various features for on-site nitrogen production. PSA generators provide high purity levels (up to 99.999%) and are suitable for continuous, high-volume needs. Membrane generators, while generally producing lower purity (up to 99.5%), are compact, require minimal maintenance, and are ideal for lower-volume, less stringent applications.
Types of Nitrogen Generator

Pressure swing adsorption (psa) nitrogen generators
Psa nitrogen generators use a technique based on the principle of adsorbing gases under pressure. These systems typically employ carbon molecular sieves (cms) to separate nitrogen from oxygen and other gases present in the compressed air.

Membrane nitrogen generators
Membrane nitrogen generators utilize semi-permeable membranes to separate nitrogen from compressed air. As air passes through the membrane, oxygen, and other gases diffuse through the membrane material, allowing nitrogen to be collected at the outlet.

Cryogenic nitrogen generators
Cryogenic nitrogen generators produce nitrogen by liquefying air and then separating the nitrogen from other components through fractional distillation. This method involves cooling air to extremely low temperatures, allowing the extraction of liquid nitrogen which is then converted to gas as needed.
Application of Nitrogen Generator
Oil and gas sector
These generators are frequently deployed in remote drilling sites. They supply nitrogen for pipeline purging, replacing hazardous hydrocarbons to ensure safety during maintenance and construction.
In the food and beverage industry
The generators are used for modified atmosphere packaging. Nitrogen generated by these units replaces oxygen in food packages, inhibiting the growth of aerobic bacteria and extending the shelf life of products. For example, in snack food manufacturing, a continuous supply of nitrogen from containerized generators helps maintain the freshness and crunchiness of chips and pretzels.
Electronics industry
During semiconductor manufacturing processes like soldering and etching, nitrogen creates an inert environment, preventing oxidation of delicate components. The compact and pre - assembled nature of these generators enables seamless integration into existing production lines, even in facilities with limited space.

Packing and Shipping of Nitrogen Generator
|
Packing |
Tray |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're professional nitrogen generator manufacturers in China, engaged in providing high quality equipment and spare parts with PLC control system. Please feel free to buy portable nitrogen generator at competitive price from our factory. Contact us for customized service.








