A psa nitrogen generator is a precision-engineered N2 Gas Separation Equipment based on pressure swing adsorption nitrogen generation technology, utilizing high-selectivity carbon molecular sieve (CMS) to produce ultra-pure nitrogen from atmospheric air. Specifically designed for laboratory applications, this psa nitrogen plant adheres to strict quality standards, delivering stable purity (up to 99.9995%) and precise flow control critical for scientific research and analytical processes. As a core solution for onsite nitrogen generation, it eliminates the contamination risks and logistical constraints of cylinder or liquid nitrogen supply, ensuring on-demand, contamination-free nitrogen for lab operations. This Energy-saving nitrogen generator integrates miniaturized components and intelligent control systems, reducing energy consumption while meeting laboratory safety and hygiene requirements. Its compact design, reliable performance, and high-purity output make the psa nitrogen generator an indispensable tool for modern laboratories worldwide.
|
carbon molecular sieve capacity (KG)
|
purity/nitrogen capacity (Nm³/h) - Low purity
|
purity/nitrogen capacity (Nm³/h) - high purity
|
|
|
96%
|
97%
|
98%
|
99%
|
99.95%
|
99.98%
|
99.995%
|
99.999%
|
|
120
|
55
|
50
|
45
|
40
|
20
|
15
|
13
|
10
|
|
150
|
75
|
70
|
65
|
50
|
20
|
20
|
15
|
13
|
|
180
|
80
|
80
|
70
|
60
|
30
|
22
|
20
|
15
|
|
210
|
105
|
100
|
90
|
80
|
30
|
25
|
25
|
18
|
|
240
|
115
|
110
|
100
|
90
|
40
|
30
|
27
|
20
|
|
275
|
130
|
120
|
110
|
100
|
45
|
35
|
30
|
23
|
|
300
|
150
|
140
|
130
|
110
|
45
|
40
|
35
|
25
|
|
336
|
170
|
160
|
140
|
120
|
60
|
45
|
40
|
28
|
|
360
|
180
|
170
|
150
|
130
|
65
|
48
|
42
|
30
|
|
420
|
200
|
190
|
170
|
150
|
70
|
55
|
45
|
35
|
|
444
|
210
|
200
|
180
|
160
|
75
|
50
|
50
|
37
|
|
480
|
230
|
220
|
200
|
170
|
80
|
60
|
55
|
40
|
|
516
|
250
|
230
|
210
|
180
|
85
|
65
|
55
|
43
|
|
540
|
270
|
260
|
230
|
200
|
90
|
70
|
60
|
45
|
|
600
|
290
|
270
|
240
|
220
|
100
|
75
|
65
|
50
|
|
624
|
300
|
280
|
250
|
230
|
105
|
80
|
70
|
52
|
|
660
|
330
|
310
|
280
|
250
|
110
|
85
|
75
|
55
|
|
720
|
360
|
350
|
320
|
280
|
120
|
90
|
80
|
60
|
|
840
|
390
|
370
|
330
|
300
|
140
|
100
|
90
|
70
|
|
900
|
430
|
400
|
360
|
320
|
150
|
110
|
100
|
75
|
|
960
|
460
|
440
|
410
|
370
|
160
|
120
|
110
|
80
|
|
1020
|
480
|
460
|
400
|
350
|
170
|
125
|
115
|
85
|
|
1080
|
500
|
470
|
420
|
380
|
180
|
130
|
120
|
90
|
|
1200
|
550
|
520
|
470
|
400
|
190
|
140
|
130
|
100
|
|
1250
|
630
|
600
|
540
|
480
|
200
|
150
|
140
|
105
|
|
1300
|
650
|
650
|
500
|
450
|
220
|
160
|
150
|
110
|
|
1350
|
650
|
630
|
570
|
490
|
230
|
170
|
150
|
115
|
|
1400
|
670
|
620
|
550
|
500
|
250
|
180
|
160
|
120
|
|
1500
|
720
|
680
|
600
|
550
|
260
|
190
|
170
|
130
|
|
1550
|
760
|
730
|
650
|
600
|
270
|
200
|
180
|
135
|
|
1600
|
770
|
720
|
680
|
580
|
280
|
210
|
190
|
140
|
|
1700
|
850
|
800
|
720
|
650
|
300
|
220
|
200
|
150
|
|
1800
|
930
|
880
|
780
|
700
|
330
|
240
|
210
|
160
|
|
1900
|
950
|
900
|
800
|
730
|
350
|
250
|
220
|
170
|
|
2000
|
1000
|
950
|
850
|
750
|
370
|
270
|
230
|
180
|
|
2100
|
1100
|
1050
|
950
|
850
|
400
|
280
|
250
|
190
|
|
2200
|
1150
|
1000
|
900
|
800
|
420
|
300
|
260
|
200
|
|
2300
|
1200
|
1100
|
1000
|
900
|
450
|
320
|
270
|
210
|



Laboratory-grade psa nitrogen generator must adhere to higher standards than industrial models, with key features tailored to lab environments:
- Ultra-Pure Output: Advanced CMS (e.g., CMS-700) and multi-stage purification ensure nitrogen purity up to 99.9995%, with oxygen content ≤50ppm and moisture ≤1ppm—critical for analytical accuracy.
- Precise Flow & Pressure Control: Digital regulators allow flow rate adjustment in 0.1Nm³/h increments, matching the exact requirements of lab instruments (e.g., 0.5Nm³/h for GC, 5Nm³/h for large reaction vessels).
- Low Noise & Compact Design: Lab-friendly models operate at ≤55dB (quieter than a typical conversation) and feature bench-top or space-saving floor-standing designs, fitting into crowded lab environments without disrupting workflow.
- Inert Material Construction: 316L stainless steel contact parts and inert polymer seals prevent outgassing or contamination, ensuring nitrogen purity does not degrade during delivery to instruments.
- Compliance & Data Logging: ISO 13485 certification (for medical labs) and FDA compliance (for pharmaceutical labs) ensure regulatory adherence, while data logging of purity, flow, and pressure supports audit trails for GLP/GMP compliance.
These high-standard features make laboratory PSA nitrogen generators a reliable, compliant choice for scientific research and analytical testing.
While both PSA nitrogen generator and VPSA (Vacuum Pressure Swing Adsorption) technology produce high-purity nitrogen, PSA is far more suitable for laboratory applications:
- Compact Size: PSA systems use high-pressure adsorption (0.2-0.8MPa) with small, efficient adsorption towers, enabling miniaturized designs (500mm×400mm×700mm) that fit in labs. VPSA systems require vacuum pumps and larger towers, resulting in bulky equipment unsuitable for lab spaces.
- Low Energy Consumption: PSA generators consume 0.8-5.5kW of power, aligning with laboratory energy budgets and reducing carbon footprints. VPSA systems require ≥15kW due to vacuum pumps, increasing operational costs.
- Quick Startup & Stability: PSA systems start in 5-10 minutes and maintain stable purity immediately, ideal for intermittent lab use (e.g., daily instrument startup). VPSA systems require 30-60 minutes to stabilize, leading to inefficiency in short lab sessions.
- Low Maintenance: PSA systems have fewer moving parts (no vacuum pumps), reducing maintenance needs and downtime—critical for labs with limited technical support. VPSA systems require regular vacuum pump maintenance, adding to lab workload.
For laboratories, the High-efficiency PSA Nitrogen Generator offers the optimal balance of size, efficiency, and reliability.
The laboratory equipment industry is evolving toward greater precision, intelligence, and sustainability—driving innovation in psa nitrogen generator technology:
- Smart Integration: IoT-enabled PLC systems allow remote monitoring and control via mobile apps, enabling lab managers to adjust parameters or troubleshoot issues off-site.
- Ultra-Miniaturized Designs: Advances in material science will produce even smaller bench-top models (≤400mm×300mm×600mm) for micro-labs or portable research setups.
- Higher Purity Optimization: Next-generation CMS will enable purity levels up to 99.9999% (1ppm oxygen), catering to emerging high-precision applications (e.g., quantum computing research, single-cell analysis).
- Green Materials: Use of recyclable CMS and low-energy components will further reduce environmental impact, aligning with global net-zero goals.
- Multi-Gas Capability: Integrated systems producing both nitrogen and argon (for specialized reactions) will offer greater flexibility for multi-disciplinary labs.
In conclusion, the High Standard N2 Gas Separation Equipment Psa Nitrogen Generation Plant is a critical asset for modern laboratories, delivering ultra-pure, on-demand nitrogen that ensures analytical accuracy, sample integrity, and equipment protection. As a core onsite nitrogen generation solution, it replaces traditional supply methods with a more reliable, cost-effective, and sustainable alternative. By prioritizing high purity, instrument compatibility, and energy efficiency, laboratories can enhance research outcomes and operational efficiency. As technology advances, high-standard PSA nitrogen generators will continue to evolve, supporting innovation across scientific disciplines and driving sustainability in laboratory operations worldwide.
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.