Intensity Oxygen Concentrator. The Intensity Oxygen Generator produces 10 litres per minute and has a built in reservoir. This system is suitable to run a single surgery. Advanced PSA 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 models available; single output or dual control output. One SIS adapter supplied allowing for one dedicated anaesthesia machine, additional adaptor available for dual system. Save money in the long term by using fewer oxygen cylinders.