Factory Direct Price PSA Nitrogen Generator Plant
A PSA nitrogen generator (Pressure Swing Adsorption nitrogen generator) is an industrial-grade gas separation equipment that produces high-purity nitrogen from ambient air using the Pressure Swing Adsorption (PSA) principle—eliminating the need for costly nitrogen cylinders or liquid nitrogen supply. By leveraging the selective adsorption capacity of carbon molecular sieve (CMS) for oxygen and nitrogen, it delivers on-demand, stable nitrogen output with adjustable purity levels. Its core advantage of onsite nitrogen generation not only reduces logistics costs but also ensures contamination-free supply, critical for industrial processes. As a cost-effective Nitrogen Gas Generation Equipment, it integrates energy efficiency, automated operation, and robust design—making it a top choice for businesses seeking reliable nitrogen solutions. With factory direct price offerings, this PSA nitrogen plant cuts out middlemen, providing unbeatable value without compromising quality.
Core Technical Parameters
| Capacity (Nm³/h) |
Purity (%) |
Length (mm) |
Width (mm) |
Height (mm) |
Weight (kg) |
Inlet Size (DN) |
Outlet Size (DN) |
| 5 | 99 | 1000 | 1000 | 1640 | 380 | DN15 | DN15 |
| 99.9 | 1000 | 1000 | 1640 | 380 | DN15 | DN15 |
| 99.99 | 1300 | 1100 | 1400 | 560 | DN15 | DN15 |
| 99.999 | 1300 | 1100 | 1400 | 560 | DN15 | DN15 |
| 20 | 99 | 1450 | 1300 | 1450 | 700 | DN20 | DN15 |
| 99.9 | 1500 | 1400 | 2030 | 900 | DN25 | DN20 |
| 99.99 | 1500 | 1500 | 1700 | 1000 | DN25 | DN15 |
| 99.999 | 1600 | 1450 | 1950 | 1400 | DN25 | DN15 |
| 50 | 99 | 1600 | 1400 | 2100 | 1100 | DN25 | DN20 |
| 99.9 | 1700 | 1500 | 2100 | 1300 | DN25 | DN15 |
| 99.99 | 1700 | 1550 | 2160 | 1500 | DN40 | DN25 |
| 99.999 | 2000 | 1800 | 2500 | 2300 | DN40 | DN40 |
| 100 | 99 | 1600 | 900 | 2230 | 1050 | DN40 | DN50 |
| 99.9 | 1800 | 1750 | 2250 | 1400 | DN40 | DN25 |
| 99.99 | 2100 | 1950 | 2250 | 2700 | DN40 | DN40 |
| 99.999 | 2200 | 1300 | 2900 | 3300 | DN65 | DN40 |
| 150 | 99 | 1800 | 1150 | 2200 | 1400 | DN40 | DN25 |
| 99.9 | 2100 | 1200 | 2250 | 2200 | DN40 | DN40 |
| 99.99 | 2200 | 1300 | 2700 | 3200 | DN50 | DN40 |
| 99.999 | 2200 | 1500 | 3100 | 4400 | DN80 | DN50 |
| 200 | 99 | 2000 | 1150 | 2300 | 1700 | DN40 | DN25 |
| 99.9 | 2100 | 1200 | 2500 | 2200 | DN40 | DN50 |
| 99.99 | 2200 | 1400 | 2850 | 4100 | DN65 | DN50 |
| 99.999 | 2200 | 1500 | 3000 | 4100 | DN65 | DN50 |
| 300 | 99 | 2200 | 1250 | 2620 | 2500 | 50 | 40 |
| 99.9 | 2100 | 1200 | 2500 | 2240 | 50 | 40 |
| 99.99 | 2200 | 1500 | 3400 | 4200 | 80 | 50 |
| 99.999 | 2200 | 1500 | 3400 | 4260 | 80 | 80 |
| 400 | 99 | 2200 | 1300 | 2900 | 3350 | 65 | 40 |
| 99.9 | 2200 | 1500 | 3050 | 4200 | 65 | 50 |
| 99.99 | 2200 | 1500 | 3400 | 4300 | 80 | 80 |
| 500 | 99 | 2200 | 1400 | 2850 | 4100 | 65 | 50 |
| 99.9 | 2200 | 1500 | 3400 | 4200 | 80 | 50 |
| 99.99 | 2200 | 1500 | 3400 | 4200 | 80 | 80 |
| 800 | 99 | 2200 | 1500 | 3400 | 4300 | 80 | 80 |
| 99.9 | 2200 | 1500 | 3400 | 4200 | 80 | 80 |
| 1200 | 99 | 2200 | 1500 | 3400 | 4300 | 80 | 80 |
Working Principle
The PSA nitrogen generation system operates through a cyclic adsorption-desorption process optimized for industrial efficiency. Compressed air first undergoes multi-stage filtration (oil, water, dust, and hydrocarbon removal) to ensure clean air enters the adsorption towers—protecting the CMS and maintaining nitrogen purity. The purified air is then pressurized and directed into CMS-filled towers: oxygen molecules are selectively adsorbed by the sieve, while nitrogen molecules (with weaker adsorption affinity) pass through as high-purity product gas. When one tower reaches adsorption saturation, the system automatically switches to alternate towers for continuous production, while the saturated tower undergoes depressurization and purge regeneration to release adsorbed oxygen. This fully automated process ensures the PSA nitrogen plant working efficiency remains above 95%, delivering consistent nitrogen output for 24/7 industrial operations.
Key Applications
The PSA nitrogen gas generator is versatile, catering to the nitrogen needs of diverse industries:
- Chemical & Petrochemical Industry: Used for inert gas blanketing, pipeline purging, and reactor protection. Nitrogen displaces oxygen to prevent oxidation, corrosion, and explosion risks—with Explosion-proof nitrogen generator variants ideal for hazardous environments.
- Food Processing & Packaging: Applied for modified atmosphere packaging (MAP), food preservation, and beverage bottling. High-purity nitrogen flushes packaging to remove oxygen, extending shelf life and preserving product freshness—meeting FDA and EU food safety standards.
- Electronics & Semiconductor Manufacturing: Delivers 99.999% high-purity nitrogen for wafer fabrication, chip packaging, and soldering. Nitrogen creates an oxygen-free environment to prevent moisture absorption and oxidation of sensitive components.
- Pharmaceutical Industry: Serves as a Pharmaceutical Grade PSA Nitrogen Generator for drug manufacturing, sterile packaging, and API processing. It meets GMP standards, ensuring nitrogen purity and safety for pharmaceutical applications.
- Metallurgy & Heat Treatment: Provides protective gas for metal smelting, forging, and heat treatment. Nitrogen prevents oxidation and decarburization of metals, improving product quality and yield.
- Marine Engineering: The Marine PSA Nitrogen Generator variant is designed with anti-corrosion and shockproof features, suitable for offshore platforms, ships, and marine equipment—used for pipeline purging and tank inerting.
Factory Direct Price Advantages
As a professional PSA nitrogen plant manufacturer, we offer factory direct supply to maximize customer value:
- Cost Savings: By eliminating middlemen and distributors, our PSA nitrogen generator price is 15-30% lower than market retail prices—without compromising quality. Customers benefit from direct factory pricing, reducing initial investment costs.
- Customization Flexibility: Factory direct supply allows full OEM/ODM customization, including capacity adjustment (5-5000 Nm³/h), purity configuration (95%-99.999%), structural design (Modular nitrogen generator, container type), and functional upgrades (remote monitoring, explosion-proof features).
- Quality Assurance: All generators are manufactured in ISO-certified facilities with strict quality control—100% factory testing before delivery. Core components (CMS, PLC, filters) are sourced from global top suppliers, ensuring reliability and long service life.
- Direct Technical Support: Customers receive one-on-one technical guidance from our engineering team, including on-site installation training, process optimization, and troubleshooting. We eliminate communication barriers often caused by middlemen.
- Short Lead Time: Factory direct production enables faster delivery (7-15 working days for standard models), reducing downtime for customers' production lines.
- Long-Term After-Sales Service: Backed by a 1-2 year warranty, we provide timely spare parts supply and global after-sales support. Our team responds to maintenance requests within 24 hours, ensuring minimal operational disruption.
Selection Considerations
When selecting a PSA nitrogen generator from a factory direct supplier, consider these key factors:
- Purity & Capacity Matching: Ensure the generator's purity (95%-99.999%) and capacity (5-5000 Nm³/h) align with your industrial process needs—e.g., 99.999% for electronics, 95% for general inerting.
- Energy Efficiency: Prioritize Energy-saving nitrogen generator models to reduce long-term operational costs. Look for power consumption per Nm³ of nitrogen (≤0.35 kW/Nm³) for optimal efficiency.
- Certification Compliance: Verify CE, ISO 9001, and industry-specific certifications to ensure the generator meets international quality and safety standards—critical for global market access.
- Structural Design: Choose a design that fits your facility: Modular nitrogen generator for easy expansion, container type for space-constrained sites, or skid-mounted for quick installation.
- Safety Features: For hazardous environments (e.g., chemical plants), select an Explosion-proof nitrogen generator with Ex certification to mitigate risks.
- Supplier Reliability: Partner with a reputable PSA nitrogen generator manufacturer with a proven track record, positive customer reviews, and a dedicated after-sales team.
Maintenance & Care
Proper maintenance is essential to maximize the lifespan and performance of your PSA nitrogen plant:
- Filter Replacement: Replace pre-filter elements every 3-6 months and activated carbon filters every 12 months to protect the CMS from contamination.
- CMS Maintenance: Monitor nitrogen purity and pressure drop; replace the CMS every 4-7 years (depending on usage conditions) to maintain adsorption efficiency.
- System Inspections: Check adsorption towers, pipelines, and valves for leaks quarterly. Calibrate pressure sensors, flow meters, and purity analyzers annually.
- Control System Updates: Regularly update the PLC software to optimize operation parameters and ensure compatibility with new monitoring features.
- Environment Management: Install the generator in a clean, dry, and well-ventilated area (temperature: 5-45℃; humidity: ≤85% non-condensing) to avoid component corrosion.
Conclusion
The Factory Direct Price PSA Nitrogen Generator Plant offers businesses a cost-effective, reliable solution for industrial nitrogen needs—combining onsite nitrogen generation convenience, energy efficiency, and customizable performance. As a core PSA nitrogen generator variant, it eliminates middlemen to deliver unbeatable pricing, while CE and ISO certifications ensure quality and safety.
Whether you need a High-purity nitrogen generator for electronics manufacturing, an Explosion-proof nitrogen generator for chemical plants, or a Modular nitrogen generator for future expansion, our factory direct supply provides tailored solutions to fit your requirements. Backed by professional technical support and a comprehensive warranty, we are committed to helping customers reduce costs, improve efficiency, and achieve operational stability.
Contact us today to request a free quote, technical datasheet, or customized proposal—secure your factory direct price for a high-quality
PSA nitrogen plant and elevate your industrial processes!
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