High-Availability Skid-Mounted PSA Nitrogen Generator System (95%-99.99% Purity)
Product Overview: Our innovative Skid-Mounted PSA Nitrogen Generator System represents the pinnacle of reliability and efficiency for industrial nitrogen supply. Engineered for demanding applications requiring uninterrupted operation, this integrated solution features two fully redundant PSA (Pressure Swing Adsorption) nitrogen generators operating on a 2x100% design principle. This means either unit can independently handle the full required nitrogen load. The entire system is pre-assembled on a single skid, drastically reducing installation complexity and time on your manufacturing floor or operational site.
Core Features & Design Philosophy:
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Unmatched Reliability (High Availability):
- True 2x100% Redundancy: Two identical PSA nitrogen generators operate in parallel. If one unit experiences any malfunction, the PLC control system automatically and seamlessly switches the full load to the standby unit within seconds. This ensures continuous nitrogen supply, critical for processes where downtime is unacceptable.
- Robust Control: Centralized PLC (Programmable Logic Controller) manages the entire operation, including automatic switching and monitoring. PLC Redundancy is available as an option for mission-critical applications, providing an extra layer of control system security.
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Space-Saving & Simplified Deployment:
- Single Skid Integration: All essential components – both PSA generators, valves, piping, and the control system – are mounted on one compact skid. This eliminates complex field assembly.
- Reduced Installation Time & Cost: Simply connect power, compressed air (optional), and the nitrogen outlet. On-site installation time is minimized, getting your operation up and running faster.
- Ideal for Space-Constrained Sites: The compact footprint makes it perfect for integration directly beside production lines within manufacturing facilities, maximizing floor space utilization.
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Performance & Flexibility:
- High Purity Range: Consistently delivers nitrogen purity levels from 95% to 99.99%, tailored to meet your specific process requirements.
- Low Dew Point: Achieves a nitrogen dew point of ≤ -40°C (at atmospheric pressure), ensuring dry gas suitable for sensitive applications.
- Customizable Capacity: Nitrogen flow rate is designed based on your needs, with a standard range of 10 to 200 SCFM.
- Low Inlet Pressure: Efficiently operates with inlet compressed air pressure between 6.5 - 10 barg.
- Material Options: Critical vessels can be constructed from stainless steel for enhanced corrosion resistance and longevity, especially important in harsh environments.
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Operational Efficiency & User Experience:
- Significantly Low Operating Costs: The PSA process and optimized design ensure minimal energy consumption, translating to lower cost per unit of nitrogen produced.
- Quiet Operation: Engineered for very low noise levels, allowing safe and comfortable deployment adjacent to active production lines without disruptive noise pollution.
- Automation & Low Maintenance: Highly automated system requires minimal operator intervention. Built with durability in mind for reliable, long-term service.
- Long Service Life: Designed and built for a 20-year operational lifespan, providing excellent return on investment.
Technical Parameters Summary:
Key Advantages Recap:
- Continuous Supply: Guaranteed nitrogen flow via automatic 2x100% redundancy.
- Plug-and-Play: Fast, simple on-site commissioning thanks to single-skid integration.
- Space Optimized: Compact design ideal for direct placement on the factory floor.
- Cost Effective: Low energy consumption and minimal operational overhead.
- High-Quality Gas: Delivers specified purity (95%-99.99%) and dryness (≤-40°C DP).
- Durable & Reliable: Built for a 20-year lifespan in industrial settings.
- Quiet Neighbor: Operates discreetly beside production lines.
Frequently Asked Questions (FAQ):
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Q: What does "2x100%" redundancy mean?
- A: It means the skid contains two identical nitrogen generators, each capable of producing 100% of your required nitrogen flow. If one fails, the other instantly takes over the full load automatically, ensuring zero interruption.
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Q: How quickly does the system switch if one unit fails?
- A: The PLC-controlled switching process is designed to be automatic and seamless, typically completing within seconds to maintain continuous nitrogen supply to your process.
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Q: Is the system really ready to use with minimal installation?
- A: Yes. The "single skid" design means all major components are pre-piped, pre-wired, and tested at the factory. On-site, you primarily need to connect power, compressed air supply (if not included), and the nitrogen delivery line, significantly reducing installation time and complexity.
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Q: Can I adjust the nitrogen purity?
- A: Absolutely. The system is designed to deliver nitrogen purity within the range of 95% to 99.99%. The specific purity is set during the design phase based on your application requirements and affects the achievable flow rate (higher purity typically means slightly lower maximum flow for a given generator size).
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Q: Why is stainless steel an option for vessels?
- A: While carbon steel is standard, stainless steel vessels offer superior corrosion resistance. This is crucial for applications involving potentially corrosive contaminants in the feed air, high humidity environments, or when the highest levels of product gas cleanliness are mandated (e.g., food, pharma, electronics).
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Q: How noisy is the generator?
- A: Our PSA nitrogen generators are specifically engineered for very low noise emission. This allows for safe and practical installation directly on the manufacturing floor, adjacent to production lines, without causing significant noise disturbance.
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Q: What is the expected maintenance requirement?
- A: PSA systems are known for relatively low maintenance. Key tasks involve periodic replacement of the adsorbent material (typically every 5-10+ years depending on air quality and usage) and standard maintenance of filters and valves. The high level of automation minimizes routine operator tasks. The robust design underpins the 20-year service life expectation.

Applications:
The NG model of PSA Separation Nitrogen Generator is ideal for various industrial applications, such as chemical plants, oil and gas refineries, and food processing plants. It is also suitable for medical applications, such as hospitals and laboratories. The generator is capable of providing a continuous flow of nitrogen, making it perfect for applications that require consistent gas supply.
This nitrogen generator is designed to be stationary, and it is not moveable. It is perfect for applications that require a consistent supply of nitrogen in one location. For applications that require nitrogen supply in different locations, a skid nitrogen generator would be more suitable.
The NG model of PSA Separation Nitrogen Generator has a service life of 25 years. This makes it a long-lasting and reliable source of nitrogen for various applications. The generator is also energy-efficient, making it an environmentally friendly option.
Overall, the NG model of PSA Separation Nitrogen Generator from GASPU is a cost-effective and reliable source of nitrogen for various industrial and medical applications. While it is designed to be stationary, it is perfect for applications that require a consistent supply of nitrogen in one location. For applications that require nitrogen supply in different locations, a skid nitrogen generator would be more suitable.
Customization:
Support and Services:
The PSA Nitrogen Generator product technical support and services include:
- Installation and start-up support
- Operator training and maintenance support
- 24/7 remote technical assistance
- Onsite troubleshooting and repair services
- Preventive maintenance services
- Upgrade and retrofit services
Packing and Shipping:
The PSA Nitrogen Generator product comes in a sturdy cardboard box with foam inserts to protect the unit during transportation.
The plywood box or other packing can be provided by GASPU.
Shipping:
Normally is EXW or FCA or FOB