The 99% PSA Nitrogen Generator is designed to provide a stable, continuous, and cost-effective nitrogen supply for a wide range of industrial applications. By using Pressure Swing Adsorption (PSA) technology, the system separates nitrogen from compressed air through high-performance carbon molecular sieve (CMS), delivering reliable on-site nitrogen production without the need for cylinders or liquid nitrogen.
The generator operates with a dual-tower adsorption system. During operation, compressed air enters one tower, where oxygen, moisture, and trace gases are selectively adsorbed by the CMS, while nitrogen passes through as the product gas. At the same time, the second tower enters the regeneration stage, releasing the adsorbed oxygen safely into the atmosphere.
When the first tower reaches saturation, the PLC control system automatically switches the adsorption process to the second tower while the first tower regenerates. This alternating cycle ensures uninterrupted nitrogen production, stable 99% purity, and consistent long-term performance for industrial use.
To ensure stable nitrogen purity and reliable system operation, the PSA nitrogen generator should be used under the following recommended conditions:
- Nitrogen purity: 99%
- Inlet temperature: ≤ 40℃
- Inlet pressure: 0.5 – 0.8 MPa
- Nitrogen dew point: ≤ -40℃
- Switching cycle: 45 – 60 s
- Ambient temperature: ≤ 40℃
- 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 filtration and air drying, is recommended to protect the carbon molecular sieve, maintain nitrogen purity, and extend the service life of the equipment.
| Model | Nitrogen Production | Inlet Pipe Size | Outlet Pipe Size | H × L × W | Effective Air Consumption |
|---|
| LYZD-B15 | 15 | DN15 | DN15 | 1500×850×500 | 0.55 |
| LYZD-B25 | 25 | DN20 | DN15 | 1800×900×600 | 0.91 |
| LYZD-B35 | 35 | DN20 | DN15 | 1900×1000×600 | 1.28 |
| LYZD-B45 | 45 | DN20 | DN15 | 2400×1150×700 | 1.65 |
| LYZD-B50 | 50 | DN25 | DN25 | 2400×1150×700 | 2 |
| LYZD-B60 | 60 | DN25 | DN25 | 2600×1150×800 | 1.83 |
| LYZD-B70 | 70 | DN32 | DN25 | 2600×1200×800 | 2.56 |
| LYZD-B90 | 90 | DN32 | DN32 | 2600×1400×900 | 3.3 |
| LYZD-B110 | 110 | DN40 | DN40 | 2600×1500×900 | 4.03 |
| LYZD-B120 | 120 | DN40 | DN40 | 2750×1600×900 | 4.4 |
| LYZD-B140 | 140 | DN40 | DN40 | 2750×1750×900 | 5.13 |
| LYZD-B160 | 160 | DN40 | DN40 | 2750×1900×1000 | 5.86 |
| LYZD-B180 | 180 | DN50 | DN40 | 2650×2160×1280 | 6.6 |
| LYZD-B220 | 220 | DN50 | DN40 | 2890×2200×1200 | 8.06 |
| LYZD-B260 | 260 | DN50 | DN50 | 2890×2200×1200 | 9.53 |
| LYZD-B310 | 310 | DN65 | DN50 | 2900×2500×1350 | 11.36 |
| LYZD-B350 | 350 | DN65 | DN50 | 2900×2500×1350 | 12.83 |
| LYZD-B400 | 400 | DN65 | DN50 | 2900×2500×1350 | 14.67 |
| LYZD-B440 | 440 | DN65 | DN50 | 2900×2500×1350 | 16.13 |
| LYZD-B480 | 480 | DN80 | DN80 | 2900×2500×1350 | 17.6 |
| LYZD-B530 | 530 | DN80 | DN80 | 2900×2500×1400 | 19.43 |
Note:The data listed in this table are based on the adsorption pressure of 0.8MPa (gauge pressure) as the raw air, 20°C ambient temperature, and 80% relative humidity as the design basis. The data provided in this sample is for reference only.
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 99% PSA Nitrogen Generator is designed for users who need a continuous, economical, and dependable nitrogen supply without relying on cylinders or liquid nitrogen. With 99% 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
- Pharmaceutical utility nitrogen and packaging support
- Metal fabrication, welding, and general oxidation control
- General electronics assembly and production support
- Laboratories and 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
- 99% purity is appropriate for many general industrial applications such as packaging, purging, blanketing, and oxidation reduction
- A wide model 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, pharmaceutical support use, metal fabrication, laboratories, tire inflation, and general plant nitrogen supply. Because 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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