• Cabinet PSA Nitrogen Generator
  • Cabinet PSA Nitrogen Generator
  • Cabinet PSA Nitrogen Generator
  • Cabinet PSA Nitrogen Generator

Cabinet PSA Nitrogen Generator

Our cabinet PSA nitrogen generator can efficiently separate nitrogen with high purity. It not only occupies small space, but also protected by a metal case, preventing damage during operation. It is suitable for low-volume nitrogen generation, such as food preservation in small food processing manufacturers, nitrogen protection in scientific laboratories, etc. Our cabinet PSA nitrogen generators are designed for meeting different requirements across various industries, detailed specification and size can be customized upon customers’ request.

Key Parameters
  • Nitrogen capacity: 3-10Nm³/h
  • Nitrogen purity: 95%-99.99%
Features
  • Separated nitrogen is specially processed to be free of impurities and odor.
  • The processed air source will be extremely dry, and closed to anhydrous, low-oxygen state.
  • Packing:Wooden case packing 
  • Cabinet PSA Nitrogen Generator
  • Cabinet PSA Nitrogen Generator

Description

How PSA Nitrogen Generation Works

PSA nitrogen generation is a technology to separate nitrogen from air by the adsorption ability of carbon molecular sieve under pressure by air compressor. After the air is compressed and purified (removing the oil, water and dust, etc.) before transferring into the absorption tower filled with carbon molecular sieves (CMS), the oxygen molecule will be adsorbed by carbon molecular sieve, while nitrogen molecules are too large so that they will be remained in the air. Those nitrogen molecules will pass through the tower into the nitrogen buffer tank, while oxygen molecules remain in the CMS. The adsorption process is performed at certain pressure, after that the atmospheric pressure will be resumed, and the adsorbed oxygen molecules will be escaped from CMS, pass the bottom of the tower through the exhaust silencing muffler into the air, and the CMS is available to be reused. Usually PSA nitrogen generator adopts double adsorption towers in parallel, they will be used alternatively for the adsorption and collection of the nitrogen under different pressure, continuously supporting the separation of oxygen and nitrogen. The above process will be automatically controlled by PLC system.


Technical Specifications

 Cabinet PSA Nitrogen Generator (Nitrogen Purity 99%)

Model Nitrogen Production Nm³/h Effective Gas Consumption m³/min Inlet Diameter DN mm Outlet Diameter DN mm
EXN-3 3 0.15 15 15
EXN-5 5 0.25 15 15
EXN-10 10 0.5 25 15


Cabinet PSA Nitrogen Generator (Nitrogen Purity 99.9%)
Model Nitrogen Production Nm³/h Effective Gas Consumption m³/min Inlet Diameter DN mm Outlet Diameter DN mm
EXN-3 3 0.3 15 15
EXN-5 5 0.34 15 15
EXN-10 10 0.67 25 15




Applications
  • Used before pressing, blowing and capping for packages of beer, wine, fruit wine, edible oil to prevent oxidation, spoilage and discoloration of non-carbonated beverages and cooking oils by removing oxygen.
  • Used for puffed and fried food to prevent the change of flavor caused by moisture, and improve the package safety to prevent it from being damaged due to extrusion during transportation.
  • Used for pastry and baked food to extend the freshness for 3-5 months, and prevent food from being damaged due to extrusion during transportation.
  • A small amount of nitrogen in milk powder and soybean milk powder will help prevent or reduce the caking phenomenon caused by long-time extruded storage.
  • 95% purity of nitrogen in cereals, nuts, fruits, and vegetables will help prevent harm of pest, 5% of the oxygen can help reduce the respiration rate of fruits, ensuring the freshness preservation effect.

Optimized Solution for Small to Medium-Scale Nitrogen Generation

The cabinet PSA nitrogen generator is engineered to meet the needs of industries requiring low to moderate volumes of nitrogen. Designed primarily for food processing facilities, laboratories, and small manufacturing units, it provides an effective on-site alternative to cylinder nitrogen supply. Its compact cabinet design facilitates integration in environments with limited floor space while supporting customizable configurations. This product caters to users prioritizing continuous nitrogen availability for processes such as food preservation and scientific sample handling, thereby offering a consistent supply aligned with operational demand.

Advanced Technical Capabilities and Specifications Overview

Equipped with pressure swing adsorption technology, this psa nitrogen generator achieves nitrogen purity levels ranging from 95% to 99.99%, adjustable according to application requirements. Available in models delivering 3, 5, and 10 Nm3/h capacity, the system operates with efficient gas consumption rates optimized for each output level. The robust metal enclosure protects critical components, ensuring durability and longevity in industrial environments. The generator connects through standardized inlet/outlet diameters supporting seamless integration into existing systems, while modular packing and configurable sizes provide flexibility for diverse installation specifications.

Broad Industrial Applications Demonstrating Practical Value

As a dependable nitrogen generator, the cabinet PSA variant serves multiple sectors including food preservation where it minimizes oxidation and spoilage in packaging lines for beverages and edible oils. Its utility extends to laboratories needing inert atmospheres for sample protection and chemical processing requiring controlled environments. The on-site nitrogen generation facilitates cost reduction and operational independence from external gas suppliers. Moreover, its design complies with industrial standards for safety and performance, supporting workflows associated with packaging, extrusion, and storage applications across food, pharmaceutical, and chemical industries.

Product Advantages

Structural and Modular Design Facilitating Installation and Maintenance

The cabinet PSA nitrogen generator incorporates a compact, robust metal housing that minimizes spatial footprint while safeguarding system components against environmental hazards. Its modular architecture allows for straightforward access to internal parts, simplifying preventive maintenance and reducing downtime risks. Designed with standardized connection ports and adaptable capacity models, this system integrates efficiently into varied infrastructures. These design aspects enhance scalability and provide flexibility for customization, positioning the product well within the portfolio of psa nitrogen generator manufacturers committed to durable and user-configurable equipment.

Performance Reliability and Operational Efficiency Driving User Benefits

This nitrogen generator supplier prioritizes stable gas purity output with minimal variation, ensuring compliance with stringent industrial requirements. The system’s automated control enhances ease of operation while minimizing manual intervention, contributing to reduced operational errors and improved uptime. Users benefit from consistent nitrogen supply tailored to their specific process demands, increasing overall productivity. The equipment supports energy-efficient operation with optimized gas consumption rates, decreasing utility costs and contributing to better return on investment for businesses engaging in continuous nitrogen usage.

Use Scenarios

Application in Food Packaging and Preservation Environments

Within small food processing and packaging plants, the cabinet PSA nitrogen generator is utilized to displace oxygen inside packaging to extend product shelf life and prevent spoilage. Specifically, it supports nitrogen blanketing in bottling lines for beer, wine, and edible oils where oxidation control is critical. The compact size allows installation near production lines, enabling just-in-time supply without storage burdens. This application benefits from the system’s high-purity output and configurable flow rates, complying with food safety regulations and ensuring product quality throughout processing, packaging, and distribution stages.

Role in Laboratory and Scientific Sample Management

Scientific laboratories rely on inert atmospheres for protecting sensitive samples and executing reliable analytical procedures. The psa nitrogen generator provides an on-demand nitrogen source, eliminating reliance on external gas cylinders and ensuring uninterrupted workflow. The equipment’s output purity range supports diverse experimental requirements, maintaining sample integrity and process consistency. Additionally, its integration capability allows synchronization with laboratory gas delivery systems, optimizing space usage and operational efficiency in controlled environments that demand precision gas control and stringent safety standards.

About Us

Established in 2004, Jiangyin Exeter Metal Products Co., Ltd. specializes in the production of gas generation equipment, including PSA nitrogen and oxygen generators, gas purification systems, and VPSA oxygen equipment. Our products serve a wide range of industries such as petroleum, chemical, coal mining, medical, food processing, metallurgy, electronics, metal heat treatment, new materials, glass processing, and aerospace. To ensure superior quality, all components come from internationally reputable brands including SIEMENS, Bürkert (Germany), ABB, Schneider, and AirTac. Each part undergoes strict inspection through our ERP system before assembly, guaranteeing reliable, high-performance final products.
Contact us now for your custom quote or technical consultation!


FAQ Section

What materials are used in the construction of the cabinet PSA nitrogen generator?

The cabinet PSA nitrogen generator uses a durable metal enclosure that protects internal components, ensuring long-term operation. Key components feature parts from globally recognized suppliers like SIEMENS and ABB, reinforcing the product’s reliability and quality as a leading PSA nitrogen generator manufacturer.

Can the cabinet PSA nitrogen generator specifications be customized?

Yes, the cabinet PSA nitrogen generator can be tailored to meet specific customer requirements. Sizes, nitrogen purity, and production capacities are adjustable. Our engineering team supports customization to fit your operational needs, reinforcing our role as a trusted nitrogen generator supplier with flexible solutions.

What installation requirements should be considered for the cabinet PSA nitrogen generator?

The compact cabinet design simplifies integration into existing systems, requiring minimal footprint and standard inlet/outlet connections (DN15 or DN25). Proper ventilation and stable electrical supply are essential for optimal performance and to maintain nitrogen purity stable during operation.

What after-sales services and delivery options does your company provide?

We offer production lead times of 30 to 60 days, with payment terms including 30% T/T in advance and 70% before shipment, or L/C. Shipping options include FOB, CNF, and CIF. All products come with a 1-year warranty and full technical support through our global service network for the PSA nitrogen generator range.

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