Dust and noise reduction box type pressure swing adsorption oxygen production
- Medical treatment: Large-scale hospital oxygen supply
- Chemical industry: Hydrogen peroxide production; Sulfur recovery treatment; Other oxidation processes
- Mechanical processing: Acetylene cutting; Other oxidation treatments
- Plateau: Hotels, border checkpoints, office diffused oxygen supply, border patrol oxygen cylinders
- Metallurgy: Oxygen-enriched combustion, improving efficiency, saving energy, and reducing environmental pollution
- Paper making: Oxygen delignification, alkali extraction, wastewater oxidation treatment
- Biotechnology: Ozone generation, fermentation processes, fish farming, and other biological oxidation processes
- Environmental protection: Incineration combustion, wastewater treatment, and oxygen supply for denitrification and desulfurization tail gas treatment of thermal power plant
| Model | Output | Nitrogen Purity | Dimensions (L*W*H mm) | Air Inlet | Gas Outlet | Weight (kg) | Power Supply |
|---|---|---|---|---|---|---|---|
| HN4010 | 10Nm³/h | ≥99.99% | 1300*950*1850 | G1/2" | G1/2" | 500 | AC220V/0.2KW |
| HN4020 | 20Nm³/h | ≥99.99% | 1400*950*1850 | G1" | G1/2" | 600 | AC220V/0.2KW |
| HN4030 | 30Nm³/h | ≥99.99% | 1500*950*1850 | G1" | G1/2" | 700 | AC220V/0.2KW |
| HN4040 | 40Nm³/h | ≥99.99% | 1600*1000*2000 | G1" | G1/2" | 800 | AC220V/0.2KW |
| HN4050 | 50Nm³/h | ≥99.99% | 1600*1200*2200 | G1" | G1/4" | 1000 | AC220V/0.2KW |
| HN4060 | 60Nm³/h | ≥99.99% | 1600*1200*2200 | G1" | G1" | 1200 | AC220V/0.2KW |
| HN4080 | 80Nm³/h | ≥99.99% | 1800*1400*2500 | G1" | G1" | 1600 | AC220V/0.2KW |
| HN4100 | 100Nm³/h | ≥99.99% | 2000*1600*2600 | DN32 | G1" | 1800 | AC220V/0.2KW |
| HN4150 | 150Nm³/h | ≥99.99% | 2200*1600*2700 | DN40 | G1" | 2400 | AC220V/0.2KW |
| HN4200 | 200Nm³/h | ≥99.99% | 2300*1600*2700 | DN50 | DN40 | 3000 | AC220V/0.2KW |
| HN4250 | 250Nm³/h | ≥99.99% | 2400*1600*2700 | DN50 | DN40 | 4000 | AC220V/0.2KW |
| HN4300 | 300Nm³/h | ≥99.99% | 2500*1600*2760 | DN65 | DN40 | 5600 | AC220V/0.2KW |
| HN4400 | 400Nm³/h | ≥99.99% | 2700*1800*2900 | DN65 | DN50 | 6500 | AC220V/0.2KW |
| HN4500 | 500Nm³/h | ≥99.99% | 3200*2400*3900 | DN80 | DN65 | 7500 | AC220V/0.2KW |
| HN4600 | 600Nm³/h | ≥99.99% | 3500*2500*4000 | DN80 | DN65 | 8500 | AC220V/0.2KW |
| HN4700 | 700Nm³/h | ≥99.99% | 3500*2500*4500 | DN100 | DN80 | 9500 | AC220V/0.2KW |
| HN4800 | 800Nm³/h | ≥99.99% | 3800*2600*4500 | DN100 | DN80 | 11000 | AC220V/0.2KW |
| HN4900 | 900Nm³/h | ≥99.99% | 3800*2600*5200 | DN100 | DN80 | 12000 | AC220V/0.2KW |
| HN41000 | 1000Nm³/h | ≥99.99% | 4000*2800*5500 | DN100 | DN80 | 15000 | AC220V/0.2KW |
- Structural protection: Fully enclosed cabinet design with all core components built-in, dust-proof and debris proof. Can be used normally outdoors and in dusty workshops.
- Noise reduction and quietness: The cabinet effectively blocks operating noise, resulting in low overall operating noise. Suitable for indoor and office areas with noise requirements.
- Neat and beautiful: The pipelines, valve groups, and adsorption towers are all hidden inside the cabinet, with a neat appearance, orderly wiring layout, and refreshing on-site appearance.
- Safety protection: The enclosed structure prevents personnel from accidentally touching internal operating and high-voltage components, providing higher safety during use.
- Stable operation: Using mature PSA pressure swing adsorption technology, oxygen production at room temperature, adjustable oxygen purity and pressure, supporting 24-hour continuous operation.
- Easy installation: Integrated design, entire machine shipped in its entirety, occupying compact space and flexible placement. Can be used simply by connecting air source and power supply.
- Worry free operation and maintenance: The cabinet is equipped with an inspection door, and daily maintenance and troubleshooting can be operated through the inspection port, balancing protection and maintenance convenience.
Long-term shutdown: After completing the short-term shutdown procedures, remove residual gases from the equipment and pipelines, cut off the main power supply, and implement dust-proof protection. A comprehensive inspection and trial run are required before reactivation.
- Air supply requirements: The connected compressed air must undergo filtration, oil removal, and moisture removal. It is strictly prohibited to allow gases containing excessive oil, water, or impurities to enter the equipment, to prevent molecular sieve contamination, failure, and pipeline blockage.
- Environmental Management: Avoid placing equipment near areas with high temperatures, humidity, or severe dust accumulation to prevent cabinet rusting and component damage.
- Operating Procedures: Operate strictly within the rated parameters, prohibit unauthorized modification of equipment programs and pressure settings; non-professionals are not allowed to disassemble pipelines, valves, adsorption towers, or electrical components without permission.
- Routine Maintenance: Regularly replace the front-end air filter, inspect pipe connections and valves for leaks, keep the cabinet clean, and prevent foreign objects from entering the equipment.
- Operation Precautions: It is strictly prohibited to open the maintenance door or touch internal rotating components during equipment operation to prevent accidental contact.
- Electrical Safety: The equipment circuits and wiring are designed with waterproof and anti-aging features, and the grounding device is reliable. Before maintenance, the main power supply must be disconnected, and live operations are prohibited.
- Gas Safety: Oxygen is a supporting combustion gas. Flammable materials must not be stored near the equipment, and the surrounding environment should be well-ventilated to prevent oxygen leakage and accumulation, which could pose safety hazards.
- Protection Design: The fully enclosed cabinet features built-in anti-misoperation, dust-proof, and noise-reduction functions, effectively minimizing external environmental interference and reducing safety risks.
- Abnormal Protection: The equipment is equipped with protection mechanisms such as pressure anomalies and purity anomalies, which can automatically stop or trigger alarms in case of malfunctions to prevent operation under faulty conditions.
- Emergency Handling: In case of gas leaks, abnormal pressure, unusual noises, or any other issues, immediately stop the machine and cut off the gas and power sources. If discomfort occurs, promptly move to a well-ventilated area.
- Solid materials: The whole machine adopts thickened cabinets and high-quality pipes and valves, with a stable structure, wear resistance, deformation resistance, and is suitable for long-term continuous operation.
- Reliable core accessories: Equipped with high-quality carbon molecular sieves and dedicated control valve groups, high adsorption efficiency, long service life, stable oxygen purity, and not easily degraded.
- Strict craftsmanship: The entire machine undergoes multiple rounds of pressure, air tightness, and continuous operation tests before leaving the factory, eliminating problems such as air leakage and unstable pressure, and ensuring strict quality control.
- Strong protective performance: The sealed cabinet is finely crafted, with dust-proof, noise reducing, and anti misoperation designs in place, suitable for complex working conditions, and has a low equipment failure rate.
- Energy saving and efficient: Optimize the gas path and control program, with reasonable energy consumption, low operating costs, and high cost-effectiveness for comprehensive use.


Box-type PSA oxygen generator features compact structure, easy installation and stable oxygen purity. Our after-sales offers timely commissioning and troubleshooting. Excellent quality and service earn favorable reviews and repeat orders.
- Pre sales support: Provide selection and proposal suggestions based on on-site working conditions, oxygen consumption, and site conditions, and match suitable models.
- Installation guidance: The whole machine is integrated and shipped from the factory, providing installation drawings and remote guidance, making it easy to get started and quickly put into use.
- After sales guarantee: The whole machine and core components enjoy warranty services, and corresponding maintenance support can be provided for non-human faults during the warranty period.
- Technical services: Provide lifelong technical consultation, troubleshooting, parameter debugging guidance, and timely response.
- Accessory supply: Long term supply of original filter cartridges, molecular sieves, valves and other vulnerable parts, stable supply, worry free maintenance.

CNSMT specializes in producing box type pressure swing adsorption oxygen equipment. The box type pressure swing adsorption oxygen equipment has a compact structure, smooth operation, high oxygen production efficiency, low energy consumption, and is suitable for various working conditions. The product quality is reliable, selling well both domestically and internationally, and has gained recognition from numerous customers. Box type pressure swing adsorption oxygen production has high cost-effectiveness and affordable price, effectively reducing the operating costs of enterprises. We provide comprehensive after-sales service, including installation and debugging, technical guidance, and fault repair, with efficient response. Sincerely welcome new and old customers to consult, negotiate, and cooperate for win-win results.
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