The PSA Nitrogen Generator uses Pressure Swing Adsorption (PSA) technology to separate nitrogen from compressed air and provide a stable, on-site nitrogen supply with purity up to 99.99%. It is designed for users who need continuous nitrogen production without depending on gas cylinders or liquid nitrogen.
The system operates with a dual-tower structure filled with high-performance carbon molecular sieve (CMS). When compressed air enters one tower, oxygen is selectively adsorbed by the CMS, while nitrogen passes through and is delivered to the application point. At the same time, the other tower is regenerated by releasing the adsorbed oxygen into the atmosphere.
Once the first tower reaches saturation, the system automatically switches to the second tower for adsorption, while the first tower begins regeneration. This alternating cycle ensures continuous nitrogen production, stable purity, and reliable long-term operation. With PLC automatic control and optimized switching cycles, the generator offers efficient nitrogen separation and reduced compressed air consumption.
To ensure stable nitrogen purity and reliable system performance, the PSA nitrogen generator should operate under the following recommended conditions:
- Nitrogen purity: up to 99.99%
- Inlet pressure: 0.5 – 0.8 MPa
- Inlet temperature: ≤ 40℃
- Nitrogen dew point: ≤ -40℃
- Switching cycle: 45 – 60 seconds
- 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 equipment service life.
| Model | Nitrogen Production | Inlet Pipe Size | Outlet Pipe Size | H×L×W | Effective Air Consumption |
|---|
| LYZD-E5 | 5 | DN15 | DN15 | 1500×850×500 | 0.43 |
| LYZD-E10 | 10 | DN20 | DN15 | 1800×900×600 | 0.86 |
| LYZD-E15 | 15 | DN20 | DN15 | 1900×1000×600 | 1.30 |
| LYZD-E20 | 20 | DN25 | DN25 | 2400×1150×700 | 1.73 |
| LYZD-E25 | 25 | DN32 | DN25 | 2400×1150×700 | 2.16 |
| LYZD-E30 | 30 | DN32 | DN25 | 2600×1150×800 | 2.60 |
| LYZD-E35 | 35 | DN32 | DN25 | 2600×1200×800 | 3.03 |
| LYZD-E40 | 40 | DN40 | DN25 | 2600×1400×900 | 3.46 |
| LYZD-E50 | 50 | DN40 | DN25 | 2600×1500×900 | 4.33 |
| LYZD-E60 | 60 | DN40 | DN40 | 2750×1600×900 | 5.20 |
| LYZD-E70 | 70 | DN50 | DN40 | 2750×1750×900 | 6.06 |
| LYZD-E90 | 90 | DN50 | DN40 | 2750×1900×1000 | 7.80 |
| LYZD-E120 | 120 | DN50 | DN40 | 2650×2160×1280 | 10.40 |
| LYZD-E130 | 130 | DN50 | DN40 | 2890×2200×1200 | 11.26 |
| LYZD-E150 | 150 | DN65 | DN40 | 2890×2200×1200 | 13.00 |
| LYZD-E170 | 170 | DN65 | DN40 | 2900×2500×1350 | 13.86 |
| LYZD-E180 | 180 | DN65 | DN40 | 2900×2500×1350 | 15.60 |
| LYZD-E200 | 200 | DN80 | DN40 | 2900×2500×1450 | 17.33 |
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 Malaysia’s hot, humid, and high-moisture environment, industries often face challenges such as oxidation, condensation, and product degradation caused by excess oxygen and moisture.
The PSA Nitrogen Generator provides a reliable on-site nitrogen supply with stable purity up to 99.99%, making it ideal for applications that require continuous nitrogen production, oxidation prevention, and moisture-sensitive process protection.
The PSA Nitrogen Generator is suitable for applications in Malaysia such as:
- Food & Beverage Packaging – Used for nitrogen flushing and modified atmosphere packaging (MAP) to reduce oxidation, prevent moisture-related spoilage, and extend shelf life in high-humidity storage and distribution conditions.
- Electrical & Electronics Manufacturing (E&E) – Provide high-purity nitrogen for soldering, reflow, wave soldering, and component assembly, helping reduce oxidation and improve product quality in moisture-sensitive environments.
- Pharmaceutical and Medical Device Production – Supply clean and stable nitrogen for production, packaging, and storage processes, ensuring product stability and compliance with strict quality standards.
- Chemical, Petrochemical, and Oleochemical Processing – Used for inerting, blanketing, purging, and oxidation prevention in tanks, pipelines, and processing systems, especially in facilities handling reactive or volatile materials.
- Laser Cutting and Metal Fabrication – Deliver high-purity nitrogen for laser cutting applications, improving cutting quality, preventing oxidation, and achieving clean, burr-free edges in metal processing.
- Rubber, Glove, and Polymer Manufacturing – Suitable for nitrogen blanketing and process protection in Malaysia’s strong rubber and polymer industries, helping improve product consistency and reduce oxidation effects.
- Laboratories and Research Facilities – Provide a stable on-site nitrogen source for analytical instruments, sample handling, and controlled testing environments without reliance on gas cylinders.
- General Industrial Nitrogen Replacement Systems – Ideal for facilities replacing bottled nitrogen with on-site generation to reduce operational cost, improve safety, and ensure continuous gas supply.
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