Your Professional High Purity Nitrogen Generator Supplier
Our goal is to be your reliable partner for high purity 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 High Purity 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 High Purity Nitrogen Generator
|
Parameter |
Details |
|
Purity |
95% - 99.999% |
|
Power Supply |
380V ± 10%, 50Hz |
|
Production Capacity |
5 - 500 Nm³/h |
|
Operating Pressure |
0.6 - 1.0 MPa |
|
Dimensions |
Customizable |
|
Weight |
Varies by model |
|
Ambient Temperature |
-5℃ - 40℃ |
|
Relative Humidity |
≤90% |
|
Noise Level |
≤80 dB |
|
Certifications |
CE, ISO 9001 |
Features of High Purity Nitrogen Generator
The low - noise feature is achieved through a series of innovative design elements. Firstly, the system is equipped with specialized sound - dampening enclosures. These enclosures are constructed from multi - layer materials, including acoustic foams and heavy - density panels, which effectively absorb and block the noise generated by internal components such as compressors and fans.
High - performance shock absorbers and anti - vibration mounts are installed between moving parts and the main structure of the system. This minimizes the transmission of vibrations, which are a major source of noise, ensuring that the system operates with minimal disturbance. Whether it's installed in a busy industrial facility or a noise - sensitive laboratory environment, the low noise high purity nitrogen system maintains a quiet operation, creating a more comfortable working atmosphere for operators.

Application of High Purity Nitrogen Generator
Electronics industry: High - purity nitrogen is crucial for semiconductor manufacturing. It is used in processes like chemical vapor deposition (cvd) and etching to prevent oxidation of sensitive components, ensuring the quality and reliability of microchips.
Food and beverage sector: High - purity nitrogen is employed for modified atmosphere packaging. By replacing oxygen in food packages with nitrogen, the growth of aerobic bacteria is inhibited, extending the shelf life of products such as snacks, coffee, and fresh produce.
Pharmaceutical industry: High - purity nitrogen plants. Nitrogen is used in the production process to protect sensitive drugs from oxidation and contamination, and in packaging to maintain the sterility and stability of pharmaceutical products. In laboratories, high - purity nitrogen is used for various analytical instruments, like gas chromatography, where a pure gas source is essential for accurate results.
Basic Components of High Purity Nitrogen Generator




The air compressor
The air compressor is central to the nitrogen generation process. In systems i’ve worked with, a 30-horsepower compressor is often used to maintain pressure between 115 and 125 psi.
Filtration
Filtration is crucial because it removes contaminants from the compressed air before it reaches the nitrogen generator. Filters must be maintained to prevent clogs that could impact nitrogen purity.
The air dryer
The air dryer removes moisture from the compressed air, which helps prevent corrosion and other damage to the system. It’s important to regularly empty the oil-water separator to prevent water build-up. In some environments, this might need to be done more frequently.
Compressed air tanks
The compressed air tank stores clean, dry air at around 115 psi, ready for nitrogen production. It’s important to regularly check for any water accumulation in the tank, as this can indicate an issue with the air dryer or filtration system. Maintenance is key to avoiding any disruptions in nitrogen production.
Nitrogen generator
The nitrogen generator separates nitrogen from oxygen, producing high-purity nitrogen with a purity level of 99.99%. To ensure the generator functions correctly, regular maintenance according to the manufacturer’s guidelines is essential.
Packing and Shipping of High Purity Nitrogen Generator
|
Packing |
Wooden box |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're professional high purity nitrogen generator manufacturers in China, engaged in providing high quality equipment and spare parts with PLC control system. Please feel free to buy portable high purity nitrogen generator at competitive price from our factory. Contact us for customized service.
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