The PSA Nitrogen Generator uses Pressure Swing Adsorption (PSA) technology to separate nitrogen from compressed air and provide a stable on-site nitrogen supply. The system is equipped with two adsorption towers filled with high-performance carbon molecular sieve (CMS), which selectively adsorbs oxygen while allowing nitrogen to pass through as the product gas.
During operation, compressed air enters one tower, where oxygen molecules are captured by the CMS and nitrogen is collected at the outlet. At the same time, the second tower enters the regeneration stage, releasing the adsorbed oxygen into the atmosphere together with a small amount of nitrogen.
When the first tower reaches adsorption saturation, the system automatically switches. The regenerated tower begins nitrogen production, while the saturated tower starts regeneration. Controlled by a PLC automatic control system, the two towers work alternately in a continuous cycle, ensuring stable nitrogen purity, reliable performance, and uninterrupted nitrogen output.
To ensure stable nitrogen purity and efficient long-term operation, the PSA Nitrogen Generator should be used under the following recommended conditions:
- Inlet temperature: ≤ 40℃
- Inlet pressure: 0.5–0.8 MPa
- Nitrogen purity: 95%–99.999%
- Nitrogen dew point: ≤ -40℃
- Ambient temperature: ≤ 40℃
- Switching cycle: 45–60 seconds
- Voltage / frequency: 220V / 50Hz
- Noise level: ≤ 75 dB
For the best operating result, the generator should be supplied with clean and stable compressed air. Proper pre-treatment, including air filtration and drying, is recommended to protect the carbon molecular sieve, maintain nitrogen purity, and extend equipment service life.
Nitrogen Purity: 98%
| Nitrogen Production (m³/h) | Inlet Pipe Size | Outlet Pipe Size | Dimensions (H × L × W mm) | Effective Air Consumption (m³/min) |
|---|
| 20 | DN20 | DN15 | 1500 × 850 × 500 | 0.66 |
| 30 | DN20 | DN15 | 1800 × 900 × 600 | 1.00 |
| 50 | DN20 | DN20 | 1900 × 1000 × 600 | 1.67 |
| 70 | DN32 | DN25 | 2400 × 1150 × 700 | 2.33 |
| 80 | DN32 | DN25 | 2400 × 1150 × 700 | 2.66 |
| 100 | DN32 | DN32 | 2600 × 1150 × 800 | 3.33 |
| 120 | DN40 | DN32 | 2600 × 1200 × 800 | 4.00 |
| 140 | DN40 | DN32 | 2600 × 1400 × 900 | 4.66 |
| 160 | DN50 | DN40 | 2600 × 1500 × 900 | 5.33 |
| 180 | DN50 | DN40 | 2750 × 1600 × 900 | 6.00 |
| 200 | DN50 | DN40 | 2750 × 1750 × 900 | 6.67 |
| 250 | DN50 | DN50 | 2750 × 1900 × 1000 | 8.33 |
| 300 | DN65* | DN50 | 2650 × 2160 × 1280 | 10.00 |
| 350 | DN65 | DN50 | 2890 × 2200 × 1200 | 11.67 |
| 400 | DN65 | DN65 | 2890 × 2200 × 1200 | 13.33 |
| 450 | DN65 | DN65 | 2900 × 2500 × 1350 | 15.00 |
| 500 | DN80 | DN80 | 2900 × 2500 × 1350 | 16.67 |
| 550 | DN80 | DN80 | 2900 × 2500 × 1350 | 18.33 |
| 600 | DN80 | DN80 | 2900 × 2500 × 1400 | 20.00 |
Note: The above data is based on an adsorption pressure of 0.8 MPa (gauge pressure), an ambient temperature of 20℃, and 80% relative humidity. It is for reference only and may change without prior notice.
In Malaysia’s hot, humid, and high-rainfall environment, many industrial processes face higher risks of oxidation, moisture-related instability, and inconsistent gas supply. The PSA Nitrogen Generator (98% purity) is well suited for applications that require a stable, continuous, and cost-effective on-site nitrogen source for oxidation control, product protection, and general industrial inerting.
The PSA Nitrogen Generator is suitable for applications in Malaysia such as:
- Food and Beverage Packaging – Used for nitrogen flushing and modified atmosphere packaging to reduce oxidation, maintain product freshness, and support shelf-life extension in humid storage and distribution conditions.
- Electrical & Electronics Manufacturing – Provide stable nitrogen for soldering, assembly, and other production support applications where oxidation control and reliable gas supply are important.
- Pharmaceutical and Medical Device Manufacturing Support – Suitable for packaging, storage, and selected production support applications that require clean and reliable nitrogen supply.
- Chemical, Petrochemical, and Advanced Materials Processing – Used for inerting, blanketing, purging, and oxidation prevention in tanks, pipelines, and process systems where a dependable on-site nitrogen source improves safety and operating stability.
- Metal Processing and Laser Cutting – Supply nitrogen for laser cutting, fabrication, and related industrial processes where reduced oxidation and more stable cutting quality are required. This is a grounded application inference based on the product’s 98% purity positioning and Malaysia’s machinery and metal manufacturing base.
- Laboratories and Research Facilities – Provide a dependable on-site nitrogen source for instruments, test systems, and controlled research environments without relying on cylinder replacement. This is a grounded application inference based on the product’s continuous on-site nitrogen generation design.
- General Industrial Nitrogen Replacement Systems – Ideal for factories replacing nitrogen cylinders with a more stable and cost-effective on-site nitrogen solution for daily production and plant utility use. This is a direct product-fit inference from the PSA on-site generation design.
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