General description The Grohe Grohtherm SmartControl Thermostat is designed for concealed installation and features three valves. It is finished in Brushed Cool Sunrise and is compatible with the GROHE Rapido SmartBox 35 600/35 604. This thermostat offers a sleek design and advanced functionality for modern bathrooms. Technical specifications Model: Grohe Grohtherm SmartControl (29121GN0) Flow performance: outlet A = 23 l/min, outlet B = 27 l/min, outlet C = 23 l/min, outlet A + B = 33 l/min, outlet A + B + C = 36 l/min Temperature limiter: GROHE SafeStop at 38°C (calibration required), GROHE SafeStop Plus optional at 43°C or 46°C Includes built-in non-return valve and dirt strainers Installation Set for final installation with GROHE Rapido SmartBox 35 600/35 604 Features GROHE FastFixation for easy installation Includes covered escutcheon and shaft sealing Retroactively adjustable by 6° Usage Push for ON-OFF operation Turn for volume adjustment from GROHE Water Saving to full flow