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.