Simple, efficient and safe on-site oxygen generators.
We adopt advanced oxygen production technology, which is a flexible, efficient and reliable. Our design has low initial investment and operating cost in delivering oxygen at multiple purity.
Environment protection and water treatment;
Glass
Steel and non-ferrous metals
Cement and lime
Paper
Medical Use
Hospitals and clinics use PSA oxygen generators to supply continuous, high-purity oxygen for patient care.
Ideal for remote healthcare facilities where liquid oxygen delivery is unreliable.
Industrial Applications
Used in metal cutting, glass manufacturing, and chemical processing for on-demand oxygen supply.
Reduces costs by eliminating dependency on bottled or liquid oxygen.
Water & Wastewater Treatment
Enhances aeration and oxidation processes in treatment plants using PSA-based oxygen systems for better efficiency.
Aquaculture Support
Fish farms rely on on-site PSA oxygen generators to maintain optimal water oxygen levels, improving fish health and yield.
1. Low operating costs, stable and reliable
2. Fast gas supply
The equipment starts up quickly and can supply gas after 30 minutes of start-up
3. High-performance zeolite molecular sieve
The advanced level of high-performance zeolite molecular sieve is adopted, and its high adsorption capacity and high nitrogen/oxygen adsorption selectivity are used to improve the utilization rate of air and gas production efficiency.
4. Human-machine interface
Humanized interface, intelligent control, one-button control; Chinese subtitles, friendly interface; Touch screen/industrial computer displays oxygen flow, purity, equipment inlet and outlet pressure, and fault information; The operating parameters of the equipment can be modified online.
5. State-of-the-art on-site oxygen supply equipment
The pressure swing adsorption oxygen production equipment adopts advanced oxygen production technology, which is a flexible and reliable oxygen production equipment. Using a number of advanced technologies, it has low investment costs and operating costs, and is especially suitable for the on-site supply of various high-purity and low-purity oxygen dosages, and can economically replace low-temperature preparation of liquid oxygen equipment, liquid oxygen storage tanks, cylinder oxygen, etc.
| Oxygen flow | 5~500Nm³/h |
| Oxygen purity | 80~93% |
| Oxygen pressure | ≥0.6MPa |
| Dew point | -60℃ |
Since 1979, RICH has led China’s ambient air separation industry, specializing in PSA Oxygen Generators (Pressure Swing Adsorption Oxygen Generators) and gas production systems. With 40+ years of expertise, we deliver tailored, reliable solutions for global industries. Here’s why we’re your trusted choice:
As a pioneer in China’s ambient air separation field, RICH has dedicated 40+ years to mastering PSA Oxygen Generator technology. Our deep understanding of gas separation principles enables us to engineer systems that balance efficiency, purity, and durability—critical for industrial applications.
RICH PSA Oxygen Generators integrate:
Customizable adsorbent materials to match oxygen purity (90%-95% adjustable) and flow (small-scale to industrial-grade).
Intelligent control systems for automated optimization of adsorption cycles and regeneration.
Modular designs for easy scalability and reduced installation time.
Every unit undergoes 100+ performance tests to ensure 99% reliability in harsh conditions.
We’ve deployed over 4,000 gas production systems globally, with PSA Oxygen Generators at the core. Our clients span petroleum, chemicals, pharmaceuticals, food, and tire manufacturing—industries where oxygen quality directly impacts productivity. Notable partners include Linde, BASF, DuPont, PetroChina, and Sinopec, all relying on RICH PSA Oxygen Generators for mission-critical operations.
We serve 58 countries across Southeast Asia, the Middle East, Europe, and South America. For PSA Oxygen Generators, we offer:
Rapid delivery: Standard models ready in 4-6 weeks.
On-site installation & training: Ensuring seamless integration into your workflow.
Lifetime maintenance: Local technical teams for quick troubleshooting.
Fast spare-parts response: Imported critical components (e.g., molecular sieves) minimize downtime.
RICH isn’t just a manufacturer—we solve your gas supply challenges. Our PSA Oxygen Generators combine 40 years of innovation, global validation, and end-to-end support to:
Reduce energy costs with stable, high-purity oxygen.
Minimize operational risks with reliable, long-lasting systems.
Adapt to your industry’s unique demands (e.g., pharmaceutical cleanliness, oil refinery efficiency).
Including: Air compressor, air purification, PSA unit, oxygen buffer tank
