KOHLER 5240-CP Alteo Single Function Wall Mount Showerhead with Katalyst Air Induction Spray, 2.0 GPM, Polished Chrome Katalyst air-induction technology maximizes the air/water mix for a powerful, even flow Optimized sprayface with 48 nozzles delivers a more focused coverage of large water droplets Minimizes wasteful overspray and increases cleaning and hair-rinsing performance 2.0 gpm (gallons per minute) flow rate Showerarm and flange not included