OxyVance™ Large-Scale VPSA Oxygen Generator

VPSA Oxygen Generator

Vacuum Pressure Swing Adsorption (VPSA) oxygen generation system is designed to efficiently extract high-purity oxygen from ambient air. This technology operates through alternating low-pressure and vacuum adsorption cycles, ensuring stable oxygen purity while significantly reducing energy consumption - making it an ideal solution for large-scale oxygen demand.


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Benefits

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VPSA is a 50 years proven, reliable technology and it is widely adopted in the world for its consistent performance and safety

Proven Technology
VPSA technology is known for its low power consumption rate, it consumes 1/3 of the power consumption in comparison to PSA technology

Lower Energy Consumption
Engineered for reliable, long-term oxygen production without interruption

Continuous Operation
VPSA Oxygen Generator tends to produce larger capacity oxygen in comparison to PSA Oxygen Generator, best suitable for supporting large industrial-scale oxygen demands

Large Capacity Output

Product Characteristic

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Oil-free, variable-frequency blowers and vacuum pumps ensure stable, maintenance-free operation while protecting air quality

Blower / Vacuum Pump
All-copper finned tube design with high-efficiency air cooling to ensure low pressure drop

Heat Exchanger
Composite impedance silencer reduces noise levels effectively from 95 dB to 70 dB, creating a quieter operational environment

Silencer
Newly designed high-efficiency airflow distribution tower with real-time pressure and temperature monitoring

Adsorption Tower
Stainless steel double-eccentric, double-packing valves with low torque and zero leakage

High-Quality Valves
Integrated Siemens PLC featuring a 7-inch touchscreen and remote operation capability

Control Cabinet

Application

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Large Wastewater Plants

Provides oxygen enrichment for industrial-scale aerobic treatment, enhancing treatment efficiency and reducing sludge production.

Aquaculture

Maintains optimal dissolved oxygen levels in fish and shrimp farms, supporting healthy growth and higher yield.

Metal Processing & Cutting

Supplies high-purity oxygen for metal cutting, welding, and other thermal processes, improving efficiency and precision.

FAQ

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Why choose VPSA Oxygen Generator?

Depending on your oxygen application. If your oxygen demand is high and you are also considering your operational cost if your electricity is expensive. Choose VPSA, as it provides only 1/3 energy consumption in comparison to PSA oxygen generator.
Can it run continuously?

Yes, the unit is designed for continuous operation.
Is maintenance complex?

No, maintenance is not complex, we have video instructions for all unit maintenance and it is very straightforward and easy to understand.

Related Products

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Quad-Tower Nitrogen Generator

Oxygen Purifier

Combined Oxygen Generator

Modular Oxygen Generator

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Title	Unit	Parameters
Oxygen Purity	%	80 ~ 93
Oxygen Flow Rate	Nm³/hr	40 ~ 7500
Oxygen Dew Point	°C	-50 ~ -30
Oxygen Pressure	Bar	0.15 ~ 200
Operating Pressure	Bar	±0.5
Inlet Air Temperature	℃	20 ~ 35
Power Supply Voltage	V	Customizable

Oxygen Output*(Nm³/hr)	Oxygen Purity* （%）	Oxygen Pressure* （MPa）	Installed Power （kW）	Operating Power (kW)	Water Consumption （T/h）
Oxygen Output*(Nm³/hr)	Oxygen Purity* （%）	Oxygen Pressure* （MPa）	Installed Power （kW）	Operating Power (kW)	Cooling Water	Soft Water
2000	93	0.015	1000	580	70	2
3000	93	0.015	1400	870	85	2.5
4500	93	0.015	2000	1300	100	3
5500	93	0.015	2500	1600	120	3
7500	93	0.015	2500	1600	120	3