WEISIDUN - Why Choose Our Gas Equipment
Why Choose Us

Why Choose Our Gas Equipment?

We deliver reliable, cost‑effective gas generation and compression solutions tailored to your industry.

On-Site Gas Supply

Generate nitrogen or oxygen directly on site and eliminate the cost and hassle of external gas supply.

Energy Efficient Technology

Advanced gas generation systems designed to reduce energy consumption and optimize operating costs.

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Turnkey Engineering Support

From system design and manufacturing to installation and maintenance, we provide complete project support.

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Complete Gas Solutions

From gas generation and purification to drying and liquefaction, we provide integrated gas equipment solutions.

WEISIDUN - PSA Oxygen Generator System
WEISIDUN

PSA Oxygen Generator System for Industrial Oxygen Production

FLOW RANGE: 5 - 1000 Nm³/h | PURITY: 93% - 99.5%
Key Technical Parameters
Oxygen Flow Capacity
5 – 1000 Nm³/h
Oxygen Purity Range
93% – 99.5%
Technology
PSA (Pressure Swing Adsorption)
Operation
Fully Automatic Industrial Oxygen Generation
Typical Applications
  • Metal Cutting and Welding
  • Industrial Combustion Enhancement
  • Medical Oxygen Supply Systems
  • Wastewater Treatment Aeration
  • Aquaculture Oxygen Supply
  • Glass and Steel Manufacturing
PSA Oxygen Generator System

Our PSA oxygen generator systems provide a reliable and cost-effective on-site oxygen supply solution, helping industries reduce gas costs and improve operational efficiency. Compared with traditional liquid oxygen supply, our systems significantly reduce operating costs and eliminate the need for gas transportation and storage.

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WEISIDUN - PSA & Membrane Nitrogen Generation
On‑Site Gas Generation

Nitrogen Generation Solutions · PSA & Membrane Technology

Two advanced nitrogen generation technologies — from ultra‑high purity to large flow capacity.

PSA and Membrane Nitrogen Generator
PSA TECHNOLOGY

PSA Nitrogen Generator

Purity up to 99.9995% | Suitable for high‑purity nitrogen needs
Purity: 99% – 99.9995%
Flow Range: 5 – 1000 Nm³/h
Technology: Pressure Swing Adsorption
Ultra‑high purity, stable performance, reliable operation
Best for: Laser cutting, electronics, pharmaceuticals, food packaging
MEMBRANE SEPARATION TECHNOLOGY

Membrane Nitrogen Generator

Flow rate up to 6000 Nm³/h | Simple structure, easy maintenance
Purity: ≥95%
Flow Range: 60 – 6000 Nm³/h
Low maintenance, compact design
Energy‑saving, continuous operation
Best for: Oil & gas, fire prevention, tire inflation, chemical industry
Applications of Nitrogen Generator Systems
Trusted across multiple industries worldwide
  • Oil & Gas Extraction
  • Chemical Manufacturing
  • Food Preservation
  • Laser Cutting
  • Marine & Aerospace
  • Military & Research
How to Choose the Right Nitrogen Generator?
Choose PSA if you need high purity (above 99.9%)
Choose Membrane if you need large flow and lower cost
Not sure? Our engineers will help you decide
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WEISIDUN - Gas Purification & Drying Systems
Gas Purification & Drying

Precise Dew Point Assurance for Diverse Needs

Our gas purification and drying systems are designed for compressed air, nitrogen, oxygen, and other process gases — ensuring stable gas quality by removing moisture, oil, and impurities.

Gas Purification & Drying System
Industrial Gas Purification & Drying Systems
Flow: 1.5 – 3000 m³/min Pressure: 0.2 – 10 MPa Dew Point: 0°C to -70°C
Our systems are designed for a wide range of industrial gases, including compressed air, nitrogen, oxygen, and other process gases. These systems ensure stable gas quality by removing moisture, oil, and impurities. Custom solutions available for different gases.
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Refrigerant Drying Dew Point ≥ 0°C

Flow Capacity: 1.5 – 3000 m³/min
Operating Pressure: 0.2 – 10 MPa
Technology: Refrigeration-based condensation
Ensure compressed air or process gas meets required low dew points to prevent moisture corrosion, equipment damage, or impact product quality, crucial for downstream safety. Suitable for general industrial use where dew point requirement is above freezing.
General Manufacturing Compressed Air Systems Workshop Air Supply
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Adsorption Drying Dew Point -20°C to -70°C

Flow Capacity: 1.5 – 3000 m³/min
Operating Pressure: 0.2 – 10 MPa
Technology: Pressure Swing Adsorption (PSA)
Designed for applications requiring extremely low moisture content. Ultra-low moisture, high reliability, ideal for sensitive industries such as food, pharmaceuticals, precision electronics, and chemical processing where moisture levels must be rigorously controlled.
Food & Pharma Precision Manufacturing Electronics Chemical Industry
Key Industries & Applications
Nitrogen & oxygen generation Chemical & petrochemical Food & pharmaceutical processing Electronics & semiconductor Energy & power industries Oil & gas extraction Marine & aerospace Metal processing Medical gas systems Wastewater treatment

Why Gas Drying Matters? Moisture and impurities in industrial gases can lead to corrosion, equipment failure, and reduced product quality. A reliable gas purification system ensures stable operation and protects your entire production process.

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WEISIDUN - Gas Liquefaction & Liquid Nitrogen Systems
On‑Site Liquid Nitrogen Solution

Gas Liquefaction System | On‑Site Liquid Nitrogen Generator

Liquid Nitrogen Output: 0.3L/h – 2000L/h | Purity: ≥ 99%
Liquid Nitrogen Generator & Gas Liquefaction System
Liquid Nitrogen Generator & Gas Liquefaction Systems
Output: 0.3 – 2000 L/h Purity: ≥ 99% Technology: Cryogenic Liquefaction
Based on cryogenic distillation, air is compressed, purified, cooled, and liquefied. The system separates nitrogen from air and liquefies it into liquid nitrogen (LN₂) through advanced cryogenic technology. Much more efficient than traditional gas separation methods.

Main Applications

Cryogenic Cold Chain · Industrial Processing · Research & Medical · Electronics
Food freezing & cold chain logistics Metal cryogenic treatment & shrink fitting Medical & laboratory storage (MRI) Semiconductor manufacturing Chemical & industrial cooling processes Low‑temperature physics research
The system provides an ultra‑low temperature cooling medium and enables efficient storage and transportation. Ideal for applications requiring continuous and large‑scale liquid nitrogen supply.

Why Choose an On‑site Liquid Nitrogen Generator?

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Self‑Sufficiency
Independent from external supply
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Cost‑Controllable
Lower long‑term operating costs
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Supply Security
Guarantee critical processes
Reduce long‑term cost compared to purchasing LN₂. Eliminate dependence on external suppliers, ensure continuous and stable supply, improve safety and logistics efficiency.

Is an on‑site LN₂ system right for you? If your business consumes large amounts of liquid nitrogen, an on‑site generator can significantly reduce operating costs within 1–3 years. Contact us to calculate your return on investment.

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Ready to Optimize Your Gas Supply?

Comparing Prices, Service, And Features, You Can Be Sure To Find The Best gas generation equipment solutions Here.

Learn More About Gas Generation Technology

To better understand industrial gas generation technology, you can learn more about nitrogen generators and PSA gas separation technology used in modern industries.

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