AirSep AS-D+ PSA Oxygen Generator

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AirSep AS-D+ PSA Oxygen Generator

The AirSep Alpha Series Oxygen Concentrator produces from 20 to 5,500 cubic feet of oxygen per hour at up to 95% oxygen concentration.  When electricity and a source of compressed air is supplied, the AirSep AS-D+ can provide oxygen for practically any application.


  • Produces oxygen from an independent compressed air source
  • Microprocessor controlled
  • Low operating cost
  • Automatic and unattended operation
  • Easy to install and maintain
  • Optional NEMA 4 Touchscreen control panel with integrated oxygen concentration monitor


Product Flow 80-100 SCFH (2.10-2.63 Nm3/hr or 37-47 LPM)1
Product Pressure 45-65 PSI (310-448 kPa or 3.0 – 4.4 barg)1
Product Concentration UP to 95%
Product Dew Point -100°F (-73°C)
Dimensions (W x D x H) 27″ x 22″ x 69″ (69 x 56 x 175cm)
Weight 498 lbs (226kg)
Physical Connections2
Compressed Air Inlet
Product Gas Outlet
3/8″ FNPT
1/4″ FNPT
Ambient Operating Conditions Locate the oxygen generator in a well-ventilated are that is protected from weather elements and remains between 40°F (4°C) and 104°F (40°C)
Feed Air Requirements Flow Rate:  Information on Flow Rates coming soon
Clean and Dry “Plant Air” (Class 5.6.4 per ISO 8573.1)
Pressure: 90 PSI (621 kPa or 6.2 barg) minimum
Temperature: 122°F (50°C) maximum
Control Power Requirements (Single Phase) 120V ~ ±10%, 50/60 Hz, 3.0A or 22V ~ ±10%, 50/60 Hz, 1.0A
NRTL Certifications and Approvals ASME Section VIII Division 1, CAN/CSA-C22.2 No. 61010-1-12, ANSI/UL Std. No. 61010-1:2012 (120V configurations only)
60 Gallon Oxygen Receiver
Dimensions (Diameter x Height) 26″ x 52″ (65 x 131cm)
Weight 159 lbs (72kg)

1 SCF (Standard Cubic Foot) gas measured at 1 atmosphere and 70°F/Nm3 (Normal Cubic Meter) gas measured at 1 atmosphere and 0°C/LPM (Liters Per Minute) gas measured at 1 atmosphere and 21°C
2 Hose and applicable adapters included with optional Factory-supplied accessory kits

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