PSA & VPSA Oxygen / Nitrogen Generators
On-demand gas at lower capex and energy cost
Pressure Swing Adsorption
PSA & VPSA Oxygen / Nitrogen Generators
Molecular-sieve PSA technology delivering 5 – 3,000 Nm³/h of on-site gas generation. Compared with purchased liquid gas, long-run cost drops by 30% – 55%.
ElectronicsPV & lithium batteryFood preservationMedical oxygenWater treatment

Key features
What makes this configuration work
- Both PSA and VPSA routes, selected for lowest power consumption
- Skid-mounted footprint, installed in 2 – 3 weeks
- Automatic load following to match fluctuating demand
- Remote monitoring with fault alerts and sieve life management
Typical specifications
| Capacity | 5 – 3,000 Nm³/h |
|---|---|
| Oxygen purity | 90% – 93% (industrial grade) |
| Nitrogen purity | 95% – 99.9995% |
| Dew point | ≤ -60 ℃ |
| Operation | Fully automatic / unattended |
Figures are typical ranges. Final parameters are confirmed by process calculation for your site.
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Often specified together

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Natural Gas
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Storage & Transport
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Start a project
Tell us your gas demand, we handle the rest
Share your capacity, purity and site conditions. We respond with a technical proposal and budget estimate within two working days.