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Eliminate the Costs of Transportation, Storage and Cylinder Rental

OG-20 Oxygen Generating Systems

These extremely popular oxygen generating systems extract oxygen from the atmosphere and concentrate it up to 95% purity. Now Come Standard up to 20psi. Dependable The OG-20 is completely self-contained, and its overall design is built for 24 hour operation. It produces up to 22 SCFH/ 10 Liters per minute at 1-20 PSIG, with oxygen purities up to 95%. Regulated pressures up to 90 PSIG are available with optional compressor. This proven workhorse will provide the end-user with years of dependable reliable and maintenance-free operation.


The OG-20 is built on a powder coated steel frame/chassis. Its internal air compressor, aluminum sieve beds with state-of-the-art molecular sieve material, filtration and flow of control systems are designed for years of continuous and reliable service. Each OG-20 goes through rigorous quality control testing procedures. Weighing only 74 lbs. (33.6 kg) the OG-20 is available in 120 VAC/60 HZ, 220 VAC/50 HZ and 220 VAC/60 HZ models for use worldwide!


The OG-20 is being used more and more as an alternative to using high pressure, dangerous, and costly cylinder/liquid oxygen and saving the end user significant dollars on their oxygen costs. The OG-20’s built-in adjustable regulator allows you to set the oxygen delivery pressure according to your requirements. The 1/3 horsepower oil free piston air compressor maintains an internal pressure of less than 32 PSIG and delivers an optimal flow of oxygen at up to 20 PSIG. 


Oxygen is free! Eliminate the unnecessary costs of transportation, storage, and oxygen cylinder/liquid rental. The OG-20 uses less than 1/2 kilowatt electricity to deliver up to 22 cubic feet of oxygen per hour.

Simple to Use and Maintain

With a lighted on/off switch, integrated control panel, digital hours meter, custom flow gauges and controls, the OG-20 is truly user-friendly. Just plug it in, place the on/off switch to the “on” position, and set your oxygen delivery flow and pressure. The molecular sieve/zeolite (which separates the oxygen from nitrogen) is regenerative, and should not need to be replaced for the life of the unit under normal operating conditions.)

Available Options

 Extra inlet air filter; Set of 4 rubber feet or casters; pressure switch & relief valve, installed bacteria filter.

Model OGS-20

adds a compressor adjustable up to 90 PSI max which automatically starts and stops based on the need for oxygen and the pressure in the storage tank. Weight for OGS-20 is approx. 196 pounds - 24”x19”x69” (Horizontal set-up available)
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Top photo – 10 LPM / Max 20PSI

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Bottom photo – Includes compressor / max 90 PSI

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