ACTIVATION: Single lever handle allows for simultaneous on/off activation and temperature setting. DISC VALVES: KOHLER ceramic disc valves exceed industry longevity standards for a lifetime of durable performance. HANDSHOWER: Includes Shift handshower and 60" shower hose. Multifunction sprayhead for a customized feel. PURIST FAMILY: Coordinates with Purist faucets, accessories and showering components to complete your bathroom. FLOW RATE TUB FILLER: 7 gpm (gallons per minute) at 45 PSI.