For over 30 years GROHE has been recognized as the worldwide leader in thermostatic temperature control valve technology...a technology that has built GROHE's reputation as the first name in custom showers. And, all GROHE thermostat valves meet the national scald-protection requirements of the stringent ASSE Standard 1016, while maintaining accuracy to within 1ç Fahrenheit. Shown with available finishes View thumbnail samples and descriptions of finishes Go To: Grohtherm Thermostat Valves & Trim Grohtemp Thermostat Valves & Trim A GROHE 3/4" thermostat valve is perfectly suited to meet the demands of large multiple-head custom shower system. Given adequate water pressure, the 3/4" Grohtherm "high flow" valve, for example, can supply enough water to simultaneously power 2 shower heads, a personal hand shower, and up to 4 body sprays while automatically maintaining a specific water temperature at each outlet. Available Models: -------------------- Grohtherm 34 908 000: 18 GPM | 45 PSI 3/4" thermostatic temperature control rough-in valve Grohtherm 34 907 000: 11 GPM | 45 PSI 1/2" thermostatic temperature control rough-in valve Grohtemp 34 900 000: 9 GPM | 45 PSI 1/2" thermostatic temperature control rough-in valve Grohtemp 34 902 000: 15 GPM | 45 PSI 3/4" thermostatic temperature control rough-in valve Geneva with Lever-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Geneva with Cross-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Seabury with Lever-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Seabury with Cross-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Grohtherm 3000 Available Finishes: Chrome, Polished Brass, White Grohtherm Sentosa Available Finishes: Chrome, Chrome/Polished Brass, White Grohtherm Taron Available Finishes: Chrome Quadra Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Talia with Lever-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass Talia with Cross-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass RETURN TO TOP Chiara Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Chiara with Lever-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Talia Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass Talia with Lever-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass Grohtemp Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, Gold, White, Satin Nickel/Polished Brass, Satin Nickel Grohtemp with Cross-Handles Available Finishes: Chrome, Chrome/Polished Brass, Polished Brass, White, White/Polished Brass, Satin Nickel/Polished Brass, Satin Nickel Grohtemp with Lever-Handles Available Finishes: Chrome, Polished Brass