Modern bathroom shower system maximum Flow Rate:1.46gpm.5.5L/min.High-flow,durable 40mm ceramic filter element uses innovative Air + H₂O high-pressure technology.It allows water to combine with air to double water pressure while simulating experience of natural rainfall.It can provide a continuous powerful shower even under low water pressure. It helps to save water and protect environment, giving you a luxurious and comfortable bathing experience.