Lower cost oxygen for your oxy-acetylene cutting and welding operations with an oxygen generator. On Site’s O2 generator system is surprisingly affordable, and eliminates the need to move O2 cylinders forever. Our 95% or 99% O2 PSA generator is simple, reliable and easy to operate.

Oxygen Generators up to 95% Purity
For more than 25 years, On Site Gas Systems has manufactured Pure Convenience® oxygen generators in purities up to 95%. Our rugged and reliable oxygen generators are precision-tuned and ideally suited for ethanol/bio-fuel production

Oxygen Filling Station/System
A cylinder, oxygen filling station can be easily incorporated into an oxygen generator at 93%, 95%, or 99% purity. This gives you the ability to fill your own cylinders for a fraction of the cost.

99% Oxygen Generators
On Site Gas’ industrial oxygen generators have been producing 99% oxygen using PSA technology for over 25 years.

Required Gas: Oxygen
Purity Range: 90 – 99%