top of page

21 SCFH oxygen production at 20 PSI is produced by the Onyx Ultra oxygen concentrator module.



Specifically designed for reliability, energy efficiency, and ease-of-use, there are thousands of Onyx PSA Oxygen Generators currently in use throughout the world. The Onyx’s reliability, low noise level, and ability to deliver up to 95% oxygen concentration make it a perfect fit for many applications.



Onyx Ultra

PriceFrom $2,205.90
  • Performance Data:


    Product Flow

    21 SCFH

    Oxygen Delivery Pressure

    20 PSI (138 kPa)

    Product Concentraion

    Up to 95%

    Product Dew Point

    -100°F (-73°C)

    Dimensions (WxDxH)

    16 x 15 x 29 inches (40 x 37 x 72 cm)


    56 lbs (25 kg)


    *Add 1 lb for 220 V Unit*

    Physical Connection 


    Product Gas Outlet

    1/4" FNPT JIC-8

    Ambient Operating Conditions

    Locate the oxygen concentrator system in a well-ventilated area that is protected from weather elements.


    Temps should remain between 40°F (4°C) and 112°F (44°C)

    Controal Power Requirements (Single Phase)

    120 V ~ ± 10%, 60 Hz, 6.0 A


    220 V ~ ± 10%, 50 Hz, 3.0 A

bottom of page