Grohe 14433003 Atrio New Single Function 2-Handle Thermostatic Valve Trim, a blend of sophisticated design and cutting-edge technology. The Atrio New valve trim is designed with dual handles, offering precise control over water temperature and flow. This allows you to effortlessly achieve your desired shower experience with unparalleled accuracy. The thermostatic function ensures a consistent and safe water temperature, protecting you from sudden fluctuations. Designed for use with Grohe thermostatic valve systems, the Atrio New valve trim provides a seamless and reliable performance. Whether you are updating an existing bathroom or creating a new one, this valve trim brings a perfect balance of aesthetics and advanced functionality.Designed for use with Grohe thermostatic valve systems, the Atrio New valve trim provides a seamless and reliable performance. Whether you are updating an existing bathroom or creating a new one, this valve trim brings a perfect balance of aesthetics and advanced functionality.