Enjoy luxurious showering combined with up to 30 percent water savings. This Purist 1.75-gpm showerhead provides three distinct sprays – full coverage, pulsating massage, or silk spray – all enhanced with Katalyst technology for a completely indulgent showering experience. By infusing two liters of air per minute, Katalyst delivers a powerful, voluptuous spray that clings to the body with larger, fuller water drops. Kohler®, 22170-G-BGP, Shower Head, Three-Function, Series: 22170-G, Purist® Collection, 1.75 gpm Maximum, 1/2 in NPT Connection, Round Shape, 3 Sprays, Spray Pattern: Full Coverage/Pulsating Massage/Silk, Wall Mounting, 5-1/2 in Dia Head, 4-5/16 in Overall Length, Vibrant Brushed Graphite