Danze D460049BN Parma Square Single Function Showerhead, 2.5 GPM, 4-Inch, Brushed Nickel Single spray function showerhead with easy clean jets and downpour spray effect Optimizes water intensity even at low pressures Showerhead delivers maximum flow rate of 2.5-Gallon per minute at 80 psi Air Injection technology provides increased velocity and water coverage with a soothing spray Brass ball joint with polymer shell