A psa nitrogen generator (PSA type nitrogen gas generator) is a precision-engineered industrial system built on pressure swing adsorption nitrogen generation technology, which utilizes high-selectivity carbon molecular sieve (CMS) to separate nitrogen from atmospheric air with oxygen content as low as 50ppm. As a High Purity 99.999% N2 Generator, it delivers ultra-pure production gas critical for industries requiring strict contamination control, eliminating the risks of impure nitrogen affecting product quality or process safety. This onsite nitrogen generation solution replaces costly and logistically complex liquid nitrogen or cylinder supply, enabling continuous, on-demand high-purity nitrogen production with minimal waste. As an Energy-saving nitrogen generator, it optimizes adsorption-desorption cycles and integrates intelligent control systems, reducing energy consumption by 20-30% compared to conventional high-purity nitrogen generation methods. Its robust design and reliable performance make the psa nitrogen plant a cornerstone of high-precision industrial production, trusted by sectors ranging from electronics to pharmaceuticals.
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Purity-99%
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|
Nitrogen purity
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(Nm³/h)
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(Nm³/min)
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(DNmm)
|
(DNmm)
|
|
Nitrogen production
|
Effective air consumption
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Inlet pipe size
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Outlet pipe diameter
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99%
|
10
|
0.41
|
15
|
15
|
|
99%
|
20
|
0.81
|
15
|
15
|
|
99%
|
30
|
1.22
|
25
|
15
|
|
99%
|
40
|
1.59
|
25
|
25
|
|
99%
|
50
|
1.98
|
32
|
25
|
|
99%
|
60
|
2.3
|
32
|
25
|
|
99%
|
70
|
2.8
|
32
|
25
|
|
99%
|
80
|
3.1
|
40
|
25
|
|
99%
|
100
|
4
|
40
|
25
|
|
99%
|
150
|
6.1
|
50
|
32
|
|
99%
|
200
|
8.1
|
50
|
32
|
|
99%
|
300
|
12
|
65
|
40
|
|
99%
|
400
|
18
|
65
|
40
|
|
99%
|
500
|
20
|
80
|
50
|
|
99%
|
600
|
24
|
80
|
50
|
|
99%
|
700
|
25
|
80
|
50
|
|
99%
|
800
|
32
|
100
|
65
|
|
99%
|
900
|
34
|
100
|
65
|
|
99%
|
1000
|
40
|
100
|
65
|
|
99%
|
1500
|
60
|
125
|
80
|
|
99%
|
2000
|
80
|
150
|
100
|
|
99%
|
3000
|
120
|
200
|
100
|
|
Purity-99.9%
|
|
Nitrogen purity
|
(Nm³/h
|
(Nm³/min)
|
(DNmm)
|
(DNmm)
|
|
Nitrogen production
|
Effective air consumption
|
Inlet pipe size
|
Outlet pipe diameter
|
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99.9%
|
10
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0.61
|
15
|
15
|
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99.9%
|
20
|
1.22
|
25
|
15
|
|
99.9%
|
30
|
1.82
|
25
|
15
|
|
99.9%
|
40
|
2.44
|
25
|
25
|
|
99.9%
|
50
|
3.03
|
32
|
25
|
|
99.9%
|
60
|
3.65
|
32
|
25
|
|
99.9%
|
70
|
4.26
|
32
|
25
|
|
99.9%
|
80
|
4.9
|
40
|
25
|
|
99.9%
|
100
|
6
|
40
|
25
|
|
99.9%
|
150
|
9
|
50
|
32
|
|
99.9%
|
200
|
12
|
50
|
32
|
|
99.9%
|
300
|
18
|
65
|
40
|
|
99.9%
|
400
|
24
|
80
|
50
|
|
99.9%
|
500
|
30
|
80
|
50
|
|
99.9%
|
600
|
37
|
100
|
65
|
|
99.9%
|
700
|
45
|
100
|
65
|
|
99.9%
|
800
|
48
|
125
|
65
|
|
99.9%
|
900
|
56
|
125
|
65
|
|
99.9%
|
1000
|
62
|
150
|
65
|
|
99.9%
|
1500
|
92
|
150
|
80
|
|
99.9%
|
2000
|
124
|
200
|
100
|
|
99.9%
|
3000
|
185
|
300
|
200
|
|
Purity-99.99%
|
|
Nitrogen purity
|
(Nm³/h)
|
(Nm³/min)
|
(DNmm)
|
(DNmm)
|
|
Nitrogen production
|
Effective air consumption
|
Inlet pipe size
|
Outlet pipe diameter
|
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99.99%
|
5
|
0.42
|
15
|
15
|
|
99.99%
|
10
|
0.84
|
15
|
15
|
|
99.99%
|
20
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1.68
|
25
|
15
|
|
99.99%
|
30
|
2.52
|
32
|
15
|
|
99.99%
|
40
|
3.36
|
40
|
20
|
|
99.99%
|
50
|
4.2
|
40
|
20
|
|
99.99%
|
60
|
5.04
|
50
|
20
|
|
99.99%
|
70
|
5.9
|
50
|
20
|
|
99.99%
|
80
|
6.72
|
50
|
25
|
|
99.99%
|
100
|
7.5
|
50
|
25
|
|
99.99%
|
150
|
12
|
65
|
25
|
|
99.99%
|
200
|
15
|
80
|
32
|
|
99.99%
|
300
|
23
|
80
|
40
|
|
99.99%
|
500
|
38
|
125
|
50
|
|
99.99%
|
1000
|
76.7
|
200
|
80
|
|
99.99%
|
1500
|
115
|
250
|
100
|
|
Purity-99.999%
|
|
Nitrogen purity
|
(Nm³/h)
|
(Nm³/min)
|
(DNmm)
|
(DNmm)
|
|
Nitrogen production
|
Effective air consumption
|
Inlet pipe size
|
Outlet pipe diameter
|
|
99.999%
|
5
|
0.7
|
25
|
15
|
|
99.999%
|
10
|
1.4
|
25
|
15
|
|
99.999%
|
20
|
2.8
|
40
|
15
|
|
99.999%
|
30
|
4.2
|
40
|
25
|
|
99.999%
|
40
|
5.6
|
50
|
25
|
|
99.999%
|
50
|
7
|
50
|
25
|
|
99.999%
|
60
|
8.4
|
50
|
25
|
|
99.999%
|
80
|
11.2
|
65
|
32
|
|
99.999%
|
100
|
14
|
65
|
32
|
|
99.999%
|
200
|
28
|
65
|
32
|
|
99.999%
|
300
|
42
|
80
|
40
|
While both PSA nitrogen generator and VPSA (Vacuum Pressure Swing Adsorption) technology can produce high-purity nitrogen, their suitability for 99.999% production gas varies significantly:
- PSA Technology: Ideal for medium-to-high pressure (0.6-2.0MPa) and medium flow rates (10-500Nm³/h), which aligns with most industrial production lines. The High-efficiency PSA Nitrogen Generator achieves 99.999% purity through short adsorption-desorption cycles (60-120 seconds) and high-pressure adsorption, ensuring fast response to production demand. Its compact design and low maintenance requirements make it suitable for factory integration, even in space-constrained environments.
- VPSA Technology: Optimized for large flow rates (>500Nm³/h) and low pressure (0.1-0.5MPa), VPSA systems require vacuum pumps for desorption, increasing energy consumption and equipment complexity. While capable of high purity, VPSA’s larger footprint and longer startup time (30-60 minutes) make it less cost-effective for medium-scale production gas needs.
For most industries requiring 99.999% high-purity production gas with flexible pressure and flow rate, psa nitrogen plant systems offer the optimal balance of efficiency, reliability, and cost-effectiveness.
Wide-Ranging Applications of 99.999% High-Purity PSA Nitrogen Generators
The psa nitrogen generator’s 99.999% purity makes it indispensable across high-precision industries:
- Electronics & Semiconductor Manufacturing: Used for wafer cleaning, thin-film deposition, and soldering processes, where oxygen and moisture contamination would damage microchips and printed circuit boards (PCBs).
- Pharmaceutical & Biotech: Provides sterile, ultra-pure nitrogen for API synthesis, lyophilization (freeze-drying), and packaging, complying with FDA and EMA regulations to avoid cross-contamination.
- Aerospace & Defense: Critical for heat treatment of titanium alloys and aluminum components, welding precision parts, and inerting fuel tanks—ensuring structural integrity and corrosion resistance.
- Specialty Chemicals: Used in the production of polymers, catalysts, and high-purity solvents, where oxygen would cause unwanted reactions or reduce product quality.
- Optics & Laser Technology: Inert atmosphere for optical fiber manufacturing and laser cutting of high-precision components, preventing oxidation and ensuring surface quality.
For hazardous environments (e.g., chemical plants), Explosion-proof nitrogen generator variants with ATEX certification are available, ensuring safe operation in flammable or explosive atmospheres.
When choosing a 99.999% High Purity PSA Nitrogen Generator for production gas, industrial users should prioritize the following factors:
- Purity Consistency: Verify the generator’s ability to maintain 99.999% purity under varying load conditions (e.g., peak production vs. standby) with third-party test reports.
- Energy Efficiency: Opt for an Energy-saving nitrogen generator with VFD technology and optimized cycle control to reduce operational costs—request energy consumption data (kWh/Nm³) for comparison.
- CMS Quality: Ensure the manufacturer uses high-grade CMS (e.g., CMS-600) with a proven service life of 8-10 years to avoid frequent replacements.
- Modularity & Scalability: Choose a Modular nitrogen generator design to expand flow rate (e.g., from 50Nm³/h to 200Nm³/h) as production grows, without full system replacement.
- Manufacturer Reliability: Select a reputable psa nitrogen plant manufacturer with experience in high-purity applications, offering comprehensive after-sales service (e.g., CMS replacement, on-site calibration, technical support).
- Cost Transparency: Evaluate total cost of ownership (initial purchase price, energy, maintenance, CMS replacement) rather than just psa nitrogen generator price—ultra-low-cost models may compromise purity or reliability.
In conclusion, the 99.999% High Purity PSA Type Nitrogen Gas Generator is a critical industrial asset for producing ultra-pure nitrogen gas, leveraging pressure swing adsorption for nitrogen generation technology to deliver consistent, reliable performance. As a core psa nitrogen plant solution, it enables onsite nitrogen generation that reduces costs, enhances process safety, and meets the strict purity requirements of high-precision industries. By prioritizing purity consistency, energy efficiency, and manufacturer reliability, industrial users can optimize their production processes and gain a competitive edge. As technology advances, high-purity PSA nitrogen generators will continue to evolve, supporting innovation across electronics, pharmaceuticals, aerospace, and beyond.
In addition to PSA Nitrogen Generator, we also produce VPSA Oxygen Generators,PSA Oxygen Generators, storage tanks, heat exchangers and other products. If you are interested in psa nitrogen Systems or other products, please feel free to send an email to info@gneeheatex.com. We will be very happy to serve you.
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