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VSA-120 Oxygen Generator 120Nm3/h 93% Purity High Altitude Adaptability Compact Skid Mounted

Basic Properties
Place of Origin: Suzhou, China
Brand Name: Joshining
Certification: Medical oxygen standard WS1-XG-008-2012, GB 9706.1-2020, YY 9706.102-2021
Model Number: VSA-120/93-0.2
Trading Properties
Minimum Order Quantity: 1 Set
Price: Negotiable, FOB Shanghai
Payment Terms: T/T,L/C
Supply Ability: 50 Sets per Month
Specifications
Model Type: VSA-120/93-0.2 Oxygen Flow Rate: 120Nm3/hr
Oxygen Purity: 93±3% Oxygen Outlet Pressure: 0.2 Bar (20 KPa)
Installed Power: 120 KW Average Power Consumption: Less Than 85 KW·h/h
Operating Temperature: -25°C ~ 50°C Noise Level: Less Than 85 DB (soundproof Enclosure)
Molecular Sieve Life: More Than 10 Years Installation Method: Skid-mounted Integrated Oxygen Generator
Altitude Adaptability: Optimized For 3000-4500 M High Altitude Medical Grade: Complies With WS1-XG-008-2012 / GB 9706.1-2020
High Light:

High Altitude VSA-120 Oxygen Generator

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Compact Skid Mounted Oxygen Plant

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Low Energy Medical Grade Oxygen

Product Description
High Altitude VSA-120 Oxygen Generator 120Nm³/h 93% Purity Compact Skid Mounted Low Energy Medical Grade
Product Overview

The Joshining VSA-120/93-0.2 is a skid-mounted Vacuum Swing Adsorption (VSA) oxygen generator manufactured by Joshining for reliable on-site oxygen production in high-altitude plateau regions, hospitals and medical facilities. It delivers 120Nm³/h of 93±3% oxygen at 0.2 bar outlet pressure with exceptionally low energy consumption.

Key Advantages
  • Proven in High-Altitude & Cold Environments: Specially developed for low-oxygen plateau conditions, stable from -25°C to 50°C. Deployed across Tibet (Lhasa, Shigatse, Ngari), Qinghai (Tanggula, Golmud, Yushu) and Xinjiang at altitudes of 3650-4500 m. All motors are high-altitude grade motors.
  • Compact Skid-Mounted Design: Fully integrated, skid-mounted and miniaturized (approx. L8150 x W3690 x H3250 mm, 16000 kg); no civil works, easy to transport, install and relocate. A true small-footprint oxygen plant.
  • Low Energy Consumption vs PSA: VSA adopts low-pressure adsorption (<60 kPa) with an oil-free low-pressure blower instead of an oil-lubricated air compressor. Average power consumption is only less than 85 kW·h/h, far below an equivalent PSA system. A 40Nm³/h VSA unit can save up to roughly 900,000 CNY per year versus a comparable PSA system.
  • 30 Years of Engineering Expertise, Stable System: Founded by the academic leader in chemical engineering from East China University of Science and Technology, with multiple invention patents (energy-saving VPSA method & equipment, plateau diffusion oxygen supply devices). PLC one-key start/stop, low noise (<85 dB) and a molecular sieve service life of more than 10 years deliver a stable, low-maintenance operation.
  • Medical Grade Qualification: Designed and tested to comply with medical oxygen standards WS1-XG-008-2012 and medical electrical equipment standards GB 9706.1-2020 / YY 9706.102-2021. Oil-free air path means the oxygen is clean and free of oil contamination, suitable for hospital central oxygen supply and plateau diffusion oxygen supply.
Technical Specifications - VSA-120/93-0.2
Parameter Specification
Oxygen Discharge Flow Rate 120 Nm³/hr
Oxygen Purity @ Discharge Flow 93±3%
Oxygen Output Pressure 0.2 bar (20 kPa)
Operating Temperature -25°C ~ 50°C
Installed Power (Site Power Source) 120 kW
Average Power Consumption Less than 85 kW·h/h at 0.2 bar output pressure
Process Outlet Connection Internal NPT fitting
Dimensions (L x W x H) L8150 x W3690 x H3250 mm
Weight 16000 kg
Power Supply 380V 50Hz 3-phase or as required
Noise Less than 85 dB (with soundproof enclosure)
Molecular Sieve Durable Years More than 10 years
Installation Method Skid-mounted and integrated oxygen generator
Available Options Remote monitoring & diagnostics suite, communication to external controller, mass flow control assembly
VSA vs PSA Oxygen System Comparison
Item VSA System PSA System
Adsorption Pressure Normal pressure, <60 kPa High pressure, >0.3 MPa
Air Source Oil-free low-pressure blower Oil-lubricated air compressor
Oil Content Absolutely oil-free Contains oil; oil filters required
Molecular Sieve VSA type, no pulverization, life 10+ years NaX type, prone to pulverization
Noise Lower (~35 dB at 1 m) Higher (~45 dB at 1 m)
Safety / Inspection Atmospheric vessels, no periodic pressure inspection Pressure vessels, registration & periodic inspection required
Typical Applications
High-altitude plateau diffusion oxygen supply (hotels, government buildings, residential quarters)
Hospital central oxygen supply and medical oxygen production
Ozone generator oxygen source, oxygen-enriched combustion and metallurgy
Pulp & paper oxygen bleaching, wastewater pure-oxygen aeration, high-density aquaculture
Joshining is the advocate of low-energy plateau oxygen supply. We provide lifetime service, on-site operator training and remote real-time monitoring.
Please contact us for a tailored VSA-120 oxygen solution and quotation.