A shower unit-also known as a showerhead assembly-is a terminal water-supply device used for showering, comprising components such as a valve body, a showerhead, and a connecting hose. Its primary function is to mix hot and cold water and deliver the mixture to the spray head for the user.
Technological advancements have led to the development of various types of shower units, including thermostatic, sensor-activated, pressure-boosting, and smart models. These units commonly feature capabilities such as air-injection water saving, self-cleaning, and multiple spray modes. In accordance with national standards, shower units must display a water efficiency label indicating their water-saving rating. Modern products are evolving toward enhanced showering comfort, precise temperature control, and smart connectivity.