A movable panel for steam saunas and showers, with an optimized hydraulic distribution, characterized in that said movable panel comprises a counter-frame arranged at a recess formed in a shower box or a like construction, said recess including a hydraulic device controlling a blowing device arranged above said panel or offset to a center thereof, but on the construction ceiling, said panel, which is vertically or horizontally pivoted to said counter-frame to be opened as a door, comprising all the functional operating controls of the construction.