Intensity Oxygen Concentrator. Our BEST SELLER! The Intensity Oxygen Generator produces 10 litres per minute and has a built in reservoir. This system is suitable to run a small surgery. Advanced engineering has been utilised to build this quality oxygen generator. Transportable with a rollerbase design. Unit can be rolled to where you need it. Extensively used across the world. Made in USA. No plumbing required. Simply connect your machine oxygen hose handwheel to the oxygen generator instead of an oxygen cylinder. Two outputs as standard, one dedicated for oxygen therapy, additional handwheel adaptor available to run two anaesthetic systems. Save money in the long term by not renting and using oxygen cylinders.