Aero handshowers use Aero-Jet air-injection technology which infuses air into the water stream.Aero-Jet technology Single spray Rubber nozzles to prevent limescale build up Premier finishing process finishes will resist corrosion and tarnishing through everyday use Designed to easily install with standard 1 2 wall supply elbows or shower arm diverters All hardware required for complete installation will be presented when adding to cartApproved for Commercial Use: Yes Connection Size: 0.5 Diameter: 5 Flow Rate (GPM): 2.5 Function: Single Installation Type: Wall Mount Material: Plastic Showerhead Width: 5 Spray Pattern: Rain Spray Settings: 1 Style: Modern Weight: 1