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 India’s hot climate, seasonal monsoon humidity, and fast-growing industrial environment, reliable compressed air pretreatment is essential for stable on-site nitrogen generation. The PSA Nitrogen Generator is designed for users who need a continuous, economical, and dependable nitrogen supply without relying on cylinders or liquid nitrogen. With 98% nitrogen purity and a nitrogen dew point of ≤ -40°C, it is well suited for Indian industrial users that require general-purpose nitrogen for packaging, inerting, purging, oxidation control, and day-to-day production support.
Typical Applications
- Food and beverage packaging
- Chemical processing and inert gas blanketing
- Metal processing and laser cutting support
- General electronics assembly and oxidation control
- Pharmaceutical packaging and utility nitrogen support
- Laboratories and general instrument gas supply
- Tire inflation and industrial service use
- Central nitrogen supply for general plant operations
Why It Fits Indian Working Conditions
- On-site nitrogen generation helps reduce dependence on cylinder delivery and liquid nitrogen logistics
- Suitable for Indian factories that need a stable and economical nitrogen source for daily production use
- 98% purity is appropriate for many general industrial applications such as packaging, purging, blanketing, and oxidation reduction
- A wide production range supports both medium and larger plant nitrogen demand
- In hot and humid conditions, proper filtration and drying help protect the CMS, maintain nitrogen purity, and extend system life
Application Note
For the India page, this model is best positioned as an economical general-purpose nitrogen solution, rather than an ultra-high-purity nitrogen system. It is especially suitable for food packaging, chemical inerting, metal fabrication, general electronics support, pharmaceutical packaging support, laboratories, and plant utility nitrogen supply. Since India’s climate includes hot pre-monsoon months and a humid monsoon season, the page should also emphasize the need for clean, dry, stable compressed air pretreatment to maintain purity and long-term CMS performance.
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