This showerhead from Moen's stylish 90 Degree line features Immersion" technology, which channels water through the showerhead with three times more spray-power than most rainshowers. Yet it's an Eco-Performance showerhead that's flow-optimized to use up to 30% less water. WaterSense certified. 6" in diameter. Flow rate is 1.75 gpm (6.65 L/min.). Part #S6340EP. Limited lifetime warranty. Made in the USA.