Grohe 34150000 Chrome Grohtherm 1000 Exposed Shower Faucet. The Grohtherm-F Collection by Grohe is a universal valve system designed to specifically for North America. The affordable flexibility in function that comes with that valve allows user to install a wide variety of shower systems. The Grohe 34150000 Chrome Grohtherm 1000 Exposed Shower Faucet Faucet is a one-of-a-kind Faucet loaded with high performance features like; a TurboStat Compact cartridge with wax thermoelement, a 1/2" Ceramic cartridge, a Volume control handle, built-in non-return valve, and a 1/2" Shower bottom Outlet. This Thermostatic Bath Mixer provides users with the ability to switch up the typical and traditional styles, and install innovative and intelligent fixtures for increased performance. This Thermostatic Mixing Faucet features an elegant Chrome Finish.