
Leading PSA Industrial Oxygen Generator Manufacturer in India
Absstem designs and delivers advanced PSA industrial oxygen generators that help industries produce oxygen on-site with reliability and cost-efficiency. Our systems are built for continuous operation, consistent gas purity, thereby ensuring reduced dependence on cylinder or liquid supply, making them ideal for manufacturing, processing, and treatment applications across India. Engineered with proven pressure swing adsorption technology, Absstem plants minimise downtime and maintenance while maximising uptime and safety. Whether your process needs steady oxygen flow for combustion, oxidation, or water treatment, our solutions are tailored for dependable, long-term performance.
The Idos series is Absstem’s industrial-grade oxygen generator lineup, developed to meet the varied demands of sectors such as aquaculture, steel, pulp & paper, wastewater treatment, and ozone generation. Idos systems combine modular design, automated controls, and real-time monitoring to deliver consistent high-purity oxygen while consuming minimum power, thus making this the most energy-efficient solution. Idos carries forward the reliability of its medical counterpart while being optimised for heavy-duty industrial cycles. With an industry-leading air-to-gas ratio and energy-efficient operator-free design, Idos provides consistent oxygen generation at reduced operational costs while maintaining stable purity levels for every application. Available in scalable configurations, Idos offers flexible capacity options, allowing for easy matching of a plant’s required flow and purity without overprovisioning.
Trusted Industrial Oxygen Plant Manufacturer for Diverse Applications
As a trusted industrial oxygen plant manufacturer in India, Absstem supplies custom and standard plants for industries including steel and metal processing, aquaculture, pulp & paper, ozone generation, and wastewater management. We engineer each installation for operational safety, ease of integration, and regulatory compliance. Our focus is consistent performance, stable oxygen delivery, controlled operating costs, and simplified maintenance.
Our Industrial Oxygen Generator Features
Lowest specific power consumption in the industry, ensuring the lowest operating costs.
10-year performance warranty on Molecular Sieves – first in the industry.
Ensures consistent flow, pressure, and purity throughout its lifecycle (24/7 operation).
Plug-and-play design for easy installation and operation.
Idle mode with auto start/stop, reducing power consumption during low oxygen demand.
Advanced HD Touch Screen Display HMI, monitoring all critical performance parameters.
IIOT-enabled with a 100% operator-free design for remote monitoring.
First-in-industry Comprehensive Maintenance Contract (CMC) under the Absstem Shield program, ensuring complete peace of mind.
Benefits of Our Industrial Oxygen Generator
Lowest unit cost of gas generation, providing the shortest ROI period.
Uninterrupted on-site oxygen generation, reducing dependence on external vendors.
Flexible installation options, from ground floors to rooftops, reducing space constraints.
No licensing required, eliminating regulatory hurdles (no PESO or pollution license needed).
Lower operational costs, with zero losses from logistics, handling, or manpower.
Enhanced safety, avoiding risks associated with handling and transporting high-pressure cylinders.
Technical Specifications
| Flow | Purity | Pressure |
| 1 - 1000 Nm3/hr | 93-96% (99.5% Purity available on demand) | 5.5 Barg (High pressure available on demand) |
Applications of PSA Industrial Oxygen Generators
Steel & Metal Industry
These centralized systems ensure a continuous, safe, and efficient oxygen supply.
Ozone Generation
These centralized systems ensure a continuous, safe, and efficient oxygen supply.
Wastewater Treatment
These centralized systems ensure a continuous, safe, and efficient oxygen supply.
Aquaculture
These centralized systems ensure a continuous, safe, and efficient oxygen supply.
Pulp & Paper Industry
These centralized systems ensure a continuous, safe, and efficient oxygen supply.
Explore More Oxygen & Nitrogen Solutions

Advanced PSA technology based medical oxygen systems for hospitals, clinics, and healthcare sectors.

Tailor-made PSA oxygen generator designed for hospitals and nursing homes with specific capacity or layout needs.

Affordable, high-performance oxygen systems built for SMEs, MSMEs, and OEMs requiring steady on-site supply.

Space-saving, plug-and-play nitrogen generator ideal for food packaging, electronics, and pharma applications.

Advanced PSA nitrogen generators ensuring consistent purity and low operational costs for industrial use.

Absstem’s all-inclusive AMC ensuring 24×7 uptime, preventive care, and remote support for oxygen and nitrogen systems.
FAQs – Industrial Oxygen Generators & Plants
What is an industrial oxygen generator?
An industrial oxygen generator is a machine that produces oxygen on-site by separating it from atmospheric air. Absstem’s PSA technology ensures continuous, reliable oxygen generation for industries at 93–96% purity.
How does an PSA industrial oxygen generator work?
An PSA industrial oxygen generator uses Pressure Swing Adsorption technology, where zeolite molecular sieves separate nitrogen from air, delivering a steady supply of high-purity oxygen for industrial use.
Which industries use industrial oxygen generators?
Industries such as steel, glass, paper, pharmaceuticals, chemicals, and water treatment rely on industrial oxygen generators for continuous and cost-effective oxygen supply.
What are the benefits of an industrial oxygen generator over oxygen cylinders?
Industrial oxygen generators provide a significantly reduced cost per unit oxygen when compared to cylinders. With respect to per daily oxygen requirement for different industries, Absstem’s PSA industrial oxygen generators provide the maximum ROI for the long run.
What is the oxygen purity of Absstem's industrial oxygen generator?
Absstem’s PSA industrial oxygen generators deliver oxygen at 93–96% purity, suitable for a wide range of industrial applications.
How much does it cost to install an industrial oxygen generator?
The cost of an industrial oxygen generator depends on capacity, flow rate, and industry requirements. However, Absstem systems typically achieve ROI within 12–18 months compared to cylinders or liquid oxygen.
Why choose Absstem for industrial oxygen generators?
Absstem is one of the leading manufacturers of PSA oxygen generators with advanced monitoring systems, trusted for its reliable and continuous performance. With PAN India service support, Absstem continues to provide the best air to oxygen ratio nationwide.
How to select the right industrial oxygen plant manufacturer in India?
Look for a manufacturer with expertise in PSA technology, proven installations across industries, reliable after-sales service, and the ability to customize oxygen plants as per your application and capacity needs.
What are the advantages of installing a PSA oxygen plant at my facility?
nstalling a PSA oxygen gas plant ensures 24/7 oxygen availability, cost efficiency, reduced logistics issues, minimal maintenance, and complete safety. It also offers flexibility to scale as per industrial demand.
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