Valmig O-GEN Medical Oxygen Generator
On-site medical oxygen, generated on demand.
The Valmig O-GEN produces medical-grade oxygen right at your facility using Pressure Swing Adsorption (PSA), drawing from compressed air to deliver a continuous 93–96% oxygen supply with no reliance on cylinder deliveries. A Valmig Smart Cycle controller pairs with variable-speed air compressors to hold energy use near 0.7 kWh/m³, while a zirconia-oxide or paramagnetic analyzer with dew point, CO, and CO² sensors continuously verifies gas quality and cuts supply automatically on a purity failure. Built-in telemetry allows remote monitoring and preventive maintenance, and the modular design scales from 6 to 54.5 m³/h across seven standard models for hospitals of any size.
- PSA Technology
- 93–96% Purity
- Up to 54.5 m³/h
- Remote Telemetry
Reliable Oxygen, Full Autonomy
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PSA Technology
Pressure Swing Adsorption generates oxygen from ambient air.
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Smart Cycle Efficiency
Variable-speed control holds energy use near 0.7 kWh/m³.
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Continuous Gas Analysis
O₂ analyzer with dew point, CO, and CO² sensors.
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Remote Telemetry
Monitor performance and service the plant from anywhere.
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Purity Protection
Automatic system isolates supply if purity drops below spec.
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304 Stainless Build
SS piping and pneumatic valves rated for 1,000,000 cycles.
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Flexible Assembly
IP55 container, stack-mount skid, or in-room installation.
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Touchscreen Control
Valmig controller, 4.3″ touch screen, Ethernet Modbus.
Standard Models
Seven standard O-GEN models at 93–96% O₂ purity. For higher flow rates, modular systems can be combined.
| Model | O₂ FlowNm³/h | O₂ FlowN l/min | Air ConsumptionNm³/h @ 8 bar | Reservoir Air / O₂Liters |
|---|---|---|---|---|
| OGEN-5 | 6.0 | 100.0 | 67.5 | 300 / 300 |
| OGEN-10 | 12.5 | 209.1 | 141.1 | 300 / 300 |
| OGEN-20 | 20.7 | 345.5 | 233.2 | 500 / 500 |
| OGEN-30 | 30.4 | 472.7 | 319.1 | 500 / 500 |
| OGEN-35 | 35.5 | 590.9 | 398.9 | 1000 / 1000 |
| OGEN-40 | 40.9 | 681.8 | 460.2 | 1000 / 2×1000 |
| OGEN-50 | 54.5 | 909.1 | 613.6 | 1000 / 2×1000 |
O₂ flow measured at 6 bar. Air consumption measured at 8 bar. Specifications are indicative and may vary with site conditions.





