
LDH Gas Systems Company is proud to introduce our PSA O2 Machine, a state-of-the-art on-site oxygen generation system that produces high-purity oxygen gas on demand using Pressure Swing Adsorption (PSA) technology. Our PSA oxygen generators are designed for reliability, efficiency, and safety, providing a continuous supply of oxygen for industrial, medical, and commercial applications. By generating oxygen directly at your facility, the PSA O2 Machine eliminates the need for costly cylinder deliveries or liquid oxygen storage, ensuring a consistent and economical oxygen supply whenever you need it. Whether you require oxygen for metal fabrication, water treatment, chemical production, or medical use, LDH's PSA O2 Machine delivers the purity and flow rate you need, with the peace of mind that comes from an on-site solution.
Product Applications
The PSA O2 Machine is a versatile solution used across many industries where a reliable oxygen supply is essential. Some of the key applications include:
- Medical Oxygen Supply: Hospitals and healthcare facilities use PSA oxygen generators to supply medical-grade oxygen to patient beds, operating rooms, and ICUs. Generating oxygen on-site ensures a continuous supply for life support and anesthesia without interruption. LDH's medical PSA systems produce oxygen that meets pharmacopoeia purity (typically 93% O2 ) and can be integrated with hospital pipeline systems and backup systems for redundancy.
- Metal Fabrication & Welding: In welding, cutting, and brazing operations, high-purity oxygen is used with fuel gases to produce hot flames for metalworking. PSA oxygen generators provide a convenient on-site source for welding shops, steel mills, and fabrication plants, eliminating the need to manage large inventories of oxygen cylinders. The consistent purity improves cutting efficiency and weld quality. Oxygen can also be used in metal heat treatment processes and as an oxidizer in industrial furnaces to increase combustion efficiency.
- Chemical and Petrochemical Industry: Many chemical processes require oxygen as a reactant or for oxidation reactions. PSA oxygen is used in chemical manufacturing (e.g. production of synthesis gas, methanol, or other oxidation processes) to boost reaction rates and yields. In petrochemical refineries, oxygen can be injected to enhance processes like fluid catalytic cracking or to regenerate catalysts. On-site generation offers a cost-effective alternative to bulk liquid oxygen for these large-scale chemical applications.
- Water and Wastewater Treatment: Municipal and industrial wastewater treatment plants use oxygen to enhance biological treatment processes. By injecting pure oxygen into aeration basins, the dissolved oxygen levels are increased, accelerating the breakdown of organic pollutants. This results in higher treatment capacity and more efficient removal of contaminants. LDH's PSA O2 machines supply the oxygen needed for these aeration systems, improving the performance of activated sludge processes in wastewater treatment. Oxygen is also used in drinking water treatment for oxidation of iron and manganese and odor control.
- Pulp and Paper Industry: Oxygen is used in pulp bleaching and delignification processes as an environmentally friendly alternative to chlorine-based chemicals. PSA oxygen generators can supply the large volumes of oxygen required for bleaching towers in paper mills, reducing chemical costs and environmental impact. The on-site availability ensures that oxygen is always on hand for continuous pulp processing.
- Glass and Ceramics Production: In glass melting furnaces, oxygen-enriched combustion is employed to increase flame temperature and reduce fuel consumption. By replacing some of the combustion air with pure oxygen, glass manufacturers achieve higher throughput and lower NOx emissions. PSA oxygen systems provide a reliable source of oxygen for these oxy-fuel burners, improving efficiency in glass, ceramic, and metal melting operations.
- Other Commercial Uses: PSA oxygen generators are also used in aquaculture for fish farm aeration, in mining for ore flotation and underground air supply, in food processing for modified atmosphere packaging and water disinfection, and in laboratories for a variety of analytical and experimental needs. Wherever a clean, continuous oxygen supply is required, an on-site PSA O2 Machine offers a convenient solution.
Product Parameters
| |
Model |
Purity |
Size |
Weight |
Inlet |
Oulet |
| 1 |
LPO-3 |
90-95% |
1200*900*1900 |
520 |
DN15 |
G1/2" |
| 2 |
LPO-5 |
90-95% |
1350*1050*2100 |
750 |
DN20 |
G1/2" |
| 3 |
LPO-10 |
90-95% |
1550*1300*2100 |
1100 |
DN25 |
G1/2" |
| 4 |
LPO-15 |
90-95% |
1700*1450*2350 |
1500 |
DN32 |
G1/2" |
| 5 |
LPO-20 |
90-95% |
1800*1550*2350 |
1750 |
DN32 |
G1/2" |
| 6 |
LPO-25 |
90-95% |
1900*1650*2400 |
2000 |
DN40 |
G1" |
| 7 |
LPO-30 |
90-95% |
2000*1750*2400 |
2250 |
DN40 |
G1/2" |
| 8 |
LPO-35 |
90-95% |
1970*1250*2800 |
1800 |
DN40 |
DN25 |
| 9 |
LPO-40 |
90-95% |
2000*1300*2460 |
2380 |
DN40 |
DN25 |
| 10 |
LPO-50 |
90-95% |
2000*1300*2800 |
2790 |
DN50 |
DN25 |
| 11 |
LPO-60 |
90-95% |
2000*1300*2800 |
2930 |
DN50 |
DN25 |
| 12 |
LPO-70 |
90-95% |
2200*1500*2900 |
3190 |
DN50 |
DN40 |
| 13 |
LPO-80 |
90-95% |
2200*1500*2900 |
3585 |
DN50 |
DN40 |
| 14 |
LPO-90 |
90-95% |
2250*1550*2980 |
3940 |
DN50 |
DN40 |
| 15 |
LPO-100 |
90-95% |
2370*1500*3050 |
4249 |
DN65 |
DN40 |
| 16 |
LPO-110 |
90-95% |
2370*1500*3240 |
4508 |
DN65 |
DN40 |
| 17 |
LPO-120 |
90-95% |
2370*1500*3440 |
4708 |
DN65 |
DN40 |
Note: The above are parameters of partial models for reference only, and the actual production results shall prevail. Non-standard customization is provided, please consult our sales staff.
LDH PSA O2 Machine provides a smart, cost-effective, and safe alternative to traditional oxygen supply methods. By producing oxygen on-site via PSA technology, you ensure a reliable gas supply tailored to your demand, while cutting costs and enhancing operational flexibility. LDH Gas Systems Company is dedicated to delivering innovative gas generation solutions - and our PSA oxygen generators exemplify that commitment to excellence.

