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Main Features and Advantages
1. High Compatibility
Directly connects to standard oxygen pipelines of approximately 5 bar (0.5 MPa), eliminating the need for additional primary pressurization and simplifying system integration.
2. High Safety Level
Designed specifically for oxygen media, it features all-stainless steel flow paths, explosion-proof motors, and oil-free lubrication, ensuring safe operation under 25 bar high pressure and eliminating the risk of combustion and explosion.
3. Outstanding Energy Efficiency
This pressure range (5→25 bar, pressure ratio approximately 5:1) is the high-efficiency working range of the booster compressor. The design optimizes the number of compression stages, resulting in lower energy consumption compared to general-purpose models.
4. Stable and Reliable Output
Designed for continuous high-pressure output, it utilizes enhanced cooling and precision pressure regulating valves to ensure stable output pressure at 25 bar with minimal fluctuations.
5. Flexible and Intelligent
Can be equipped with variable frequency drive, automatically adjusting according to gas consumption, saving energy and extending service life; supports remote monitoring and fault alarms.
6. Low Maintenance Costs
Optimized seals and valve assemblies for high-pressure oxygen environments result in minimal wear, longer maintenance cycles, and easy replacement of dedicated consumables (such as oxygen filters).
Technical Parameters
| Model | Inlet P (Mpa) | Outlet P (Mpa) | Capacity (Nm3/h) | Motor Power (kW) | Dimension L*W*H(mm) | Compression | Inlet size | Outlet Size | Weight (kg) |
| RVWN-20/5-25 | 0.5 | 2.5 | 20 | 3 | 1250*500*900 | 2 | Rc1/2 | Rc1/2 | 210 |
| RVWN-30/5-25 | 0.5 | 2.5 | 30 | 4 | 1250*550*900 | 2 | Rc1 | Rc1 | 230 |
| RVWN-40/5-25 | 0.5 | 2.5 | 40 | 5.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 250 |
| RVWN-50/5-25 | 0.5 | 2.5 | 50 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-60/5-25 | 0.5 | 2.5 | 60 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-70/5-25 | 0.5 | 2.5 | 70 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-80/5-25 | 0.5 | 2.5 | 80 | 11 | 1250*700*900 | 2 | Rc1 | Rc1 | 300 |
Application Industries
1. Medical and Life Support
• Hospital Central Oxygen Supply System: Pressurizes liquid oxygen or low-pressure piped oxygen for stable delivery to wards, operating rooms, and ICUs.
• Oxygen Concentrator Support: Increases the output pressure of home/medical oxygen concentrators to meet the needs of respiratory therapy, high-altitude oxygen therapy, etc.
• Diving and Hyperbaric Chambers: Fills diving cylinders with high-purity oxygen or maintains the treatment pressure in hyperbaric oxygen chambers.
2. Industrial Manufacturing and Processing
• Laser Cutting and Welding: Provides high-pressure auxiliary oxygen (usually 15-25 bar) for fiber lasers, improving cutting efficiency and precision (especially for carbon steel).
• Ozone Generator Support: Increases ozone production through pressurization, used in water treatment, food disinfection, and other industries.
• Chemical and Environmental Processes: Provides a stable high-pressure oxygen source for oxidation reactions, wastewater treatment, oxygen-enriched combustion, etc.
3. Energy and Aerospace
• Fuel Cell Testing: Simulates a high-pressure oxygen supply environment to test the performance and safety of fuel cell systems.
• Aviation/Aerospace Ground Support: Provides ground filling or testing gas sources for aircraft and rocket oxygen systems.
4. Laboratories and Scientific Research
• Material Analysis Equipment: Such as spectrometers and oxidation experimental devices that require high-purity, high-pressure oxygen.
• Universities and Research Institutes: Used for chemical reactions, combustion experiments, new material synthesis, and other research.
5. Special Fields
• Emergency Rescue: Inflates portable oxygen equipment or is used in mobile oxygen supply stations in the field.
• Food Packaging (MAP Technology): Injects high-pressure oxygen into modified atmosphere packaging to extend food shelf life.

1. Q: Can the oxygen booster be used with ordinary air or nitrogen?
A: Absolutely not. It must use pure oxygen-compatible materials (such as stainless steel and special seals) and dedicated lubricating oil; otherwise, it is highly likely to cause combustion and explosion accidents.
2. Q: What could be the reason if the outlet pressure cannot reach the set value?
A: Common reasons:
Insufficient inlet pressure
Worn seals leading to internal leakage
Faulty or incorrectly set pressure regulating valve
3. Q: What should I do if the temperature rises abnormally during operation?
A: Immediately stop the machine and check:
Whether the cooling system is unobstructed (water cooling/air cooling)
Whether the lubricating oil is sufficient or has deteriorated
Whether the compression ratio is set too high
4. Q: What should I pay attention to during daily maintenance?
A: Three key points:
Regularly replace the dedicated oxygen-compatible lubricating oil (strictly according to the manual's schedule)
Use a clean oxygen source free of oil and water
Check the sealing of all connections monthly
5. Q: Are there any special requirements for the installation environment?
A: It must:
Be away from oils and flammable materials
Ensure ventilation to prevent oxygen accumulation
Use anti-static tools and grounded piping
6. Q: How to choose a suitable model?
A: Determine based on three core parameters:
Inlet pressure range
Target output pressure
Flow rate requirement (Nm³/h)
It is recommended to provide detailed operating conditions for the manufacturer to select the appropriate model.
Main Features and Advantages
1. High Compatibility
Directly connects to standard oxygen pipelines of approximately 5 bar (0.5 MPa), eliminating the need for additional primary pressurization and simplifying system integration.
2. High Safety Level
Designed specifically for oxygen media, it features all-stainless steel flow paths, explosion-proof motors, and oil-free lubrication, ensuring safe operation under 25 bar high pressure and eliminating the risk of combustion and explosion.
3. Outstanding Energy Efficiency
This pressure range (5→25 bar, pressure ratio approximately 5:1) is the high-efficiency working range of the booster compressor. The design optimizes the number of compression stages, resulting in lower energy consumption compared to general-purpose models.
4. Stable and Reliable Output
Designed for continuous high-pressure output, it utilizes enhanced cooling and precision pressure regulating valves to ensure stable output pressure at 25 bar with minimal fluctuations.
5. Flexible and Intelligent
Can be equipped with variable frequency drive, automatically adjusting according to gas consumption, saving energy and extending service life; supports remote monitoring and fault alarms.
6. Low Maintenance Costs
Optimized seals and valve assemblies for high-pressure oxygen environments result in minimal wear, longer maintenance cycles, and easy replacement of dedicated consumables (such as oxygen filters).
Technical Parameters
| Model | Inlet P (Mpa) | Outlet P (Mpa) | Capacity (Nm3/h) | Motor Power (kW) | Dimension L*W*H(mm) | Compression | Inlet size | Outlet Size | Weight (kg) |
| RVWN-20/5-25 | 0.5 | 2.5 | 20 | 3 | 1250*500*900 | 2 | Rc1/2 | Rc1/2 | 210 |
| RVWN-30/5-25 | 0.5 | 2.5 | 30 | 4 | 1250*550*900 | 2 | Rc1 | Rc1 | 230 |
| RVWN-40/5-25 | 0.5 | 2.5 | 40 | 5.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 250 |
| RVWN-50/5-25 | 0.5 | 2.5 | 50 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-60/5-25 | 0.5 | 2.5 | 60 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-70/5-25 | 0.5 | 2.5 | 70 | 7.5 | 1250*600*900 | 2 | Rc1 | Rc1 | 270 |
| RVWN-80/5-25 | 0.5 | 2.5 | 80 | 11 | 1250*700*900 | 2 | Rc1 | Rc1 | 300 |
Application Industries
1. Medical and Life Support
• Hospital Central Oxygen Supply System: Pressurizes liquid oxygen or low-pressure piped oxygen for stable delivery to wards, operating rooms, and ICUs.
• Oxygen Concentrator Support: Increases the output pressure of home/medical oxygen concentrators to meet the needs of respiratory therapy, high-altitude oxygen therapy, etc.
• Diving and Hyperbaric Chambers: Fills diving cylinders with high-purity oxygen or maintains the treatment pressure in hyperbaric oxygen chambers.
2. Industrial Manufacturing and Processing
• Laser Cutting and Welding: Provides high-pressure auxiliary oxygen (usually 15-25 bar) for fiber lasers, improving cutting efficiency and precision (especially for carbon steel).
• Ozone Generator Support: Increases ozone production through pressurization, used in water treatment, food disinfection, and other industries.
• Chemical and Environmental Processes: Provides a stable high-pressure oxygen source for oxidation reactions, wastewater treatment, oxygen-enriched combustion, etc.
3. Energy and Aerospace
• Fuel Cell Testing: Simulates a high-pressure oxygen supply environment to test the performance and safety of fuel cell systems.
• Aviation/Aerospace Ground Support: Provides ground filling or testing gas sources for aircraft and rocket oxygen systems.
4. Laboratories and Scientific Research
• Material Analysis Equipment: Such as spectrometers and oxidation experimental devices that require high-purity, high-pressure oxygen.
• Universities and Research Institutes: Used for chemical reactions, combustion experiments, new material synthesis, and other research.
5. Special Fields
• Emergency Rescue: Inflates portable oxygen equipment or is used in mobile oxygen supply stations in the field.
• Food Packaging (MAP Technology): Injects high-pressure oxygen into modified atmosphere packaging to extend food shelf life.

1. Q: Can the oxygen booster be used with ordinary air or nitrogen?
A: Absolutely not. It must use pure oxygen-compatible materials (such as stainless steel and special seals) and dedicated lubricating oil; otherwise, it is highly likely to cause combustion and explosion accidents.
2. Q: What could be the reason if the outlet pressure cannot reach the set value?
A: Common reasons:
Insufficient inlet pressure
Worn seals leading to internal leakage
Faulty or incorrectly set pressure regulating valve
3. Q: What should I do if the temperature rises abnormally during operation?
A: Immediately stop the machine and check:
Whether the cooling system is unobstructed (water cooling/air cooling)
Whether the lubricating oil is sufficient or has deteriorated
Whether the compression ratio is set too high
4. Q: What should I pay attention to during daily maintenance?
A: Three key points:
Regularly replace the dedicated oxygen-compatible lubricating oil (strictly according to the manual's schedule)
Use a clean oxygen source free of oil and water
Check the sealing of all connections monthly
5. Q: Are there any special requirements for the installation environment?
A: It must:
Be away from oils and flammable materials
Ensure ventilation to prevent oxygen accumulation
Use anti-static tools and grounded piping
6. Q: How to choose a suitable model?
A: Determine based on three core parameters:
Inlet pressure range
Target output pressure
Flow rate requirement (Nm³/h)
It is recommended to provide detailed operating conditions for the manufacturer to select the appropriate model.