- Oct 28, 2020-



CAN GAS is a world leader in the manufacturing and design of  nitrogen generators. We are experts in creating reliable and cost effective nitrogen solutions. Our experienced staff can help you to determine which system will best meet your nitrogen needs.

PSA and Membrane Nitrogen Generators

CAN GAS experts can design any size nitrogen generator to meet your specific needs and specifications. CAN GAS offers a wide array of nitrogen generators and accessories. Whatever your industry or nitrogen generator application, we will work with you to create the best solution. CAN GAS nitrogen generator systems deliver low operating costs and rapid return on investment.


For more than thirty years, On Site Gas Systems Inc., has been a world leader in the design and manufacturing of nitrogen generators, with two Connecticut-based ISO 9001-2015 and CE certified factories.

Did you realize that 79% of the air we breathe is made of nitrogen? This gas not only sustains us, it is essential for a vast number of professional processes across various industries, depending on a reliable and consistent supply of nitrogen. There are many, but some of the most common uses of nitrogen include:

  • Electronics Manufacturing

  • Food Packaging

  • Manufacturing Processes

  • Metal and Heat Treating

  • Adhesive Purge

  • Medical Processes

CAN GAS Systems Nitrogen Generators can provide a flow of up to 99.9999% nitrogen, simply with the press of a button. Each ISO and CE-certified commercial nitrogen generator is equipped with an oxygen analyzer to instantly read purity level.With thousands of systems operating in over 130 countries, CAN GAS can supply you a safe and cost-effective nitrogen generator that will meet your nitrogen needs for twenty plus years.

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Spec Your On Site Nitrogen Gas System

Let us help you spec the perfect solution: on-time and on-demand. No matter what you’re looking for, we can design and build a nitrogen or oxygen generator to meet your needs.