AC-8 is the model which can produce average 93% purity oxygen to meet big flow requirements of hospital, home, Skincare center, glass work, welding industrial use and etc. It can stably work in 24 hours a day, always maintain oxygen purity at 93% at 8L/min and need few maintenances of the main machine among its whole lifetime. Users do not need to open the machine shell to attain its filters replacement. And this model can be customized as per client’s special request. Optional to use the 4-way oxygen splitter.