Delivers the best pressure with the least water! This Water Magic shower head is constructed of solid brass designed for years of trouble free service with an occasional cleaning. The flow rate is 1.8 gallons/min, 6.8 litres/min. This shower head comes with the flow control valve, which allows you regulate water volume while showering. Turn down the water volume while soaping up, washing hair, and shaving, turn it back on to rinse off. With the flow control valve when the water flow is turned back on it returns to the same water temperature and pressure. The Water Magic shower head easily disassembles for cleaning, ensuring a lifetime of enjoyment. When compared to older shower heads a family of four can save as much as $30.00 in reduced water and energy bills in the first three months of using this shower head. Constructed of solid brass with a chrome finish.