Grohe 26035000 Euphoria Grandera Massage Shower head For shower only or shower/tub with diverter applications Grohe TurboStat Technology Integrated volume control Integrated bypass option when used with diverter tub spout 1 axis operation,For use with GrohFlex Universal Rough-In Box 35 026 000 sold separately.,6.6 gpm at 45 psi (25 L/min),ASME/ANSI A112.18.1M,