The paper presents the analysis of the dynamics of the heat transfer through the outer wall of the thermal technical spaces. taking into account the impact of the sinusoidal nature of the changes in atmospheric temperature. These temporal variations of the input on the outer surface of the chamber divider result at the output of the sinusoidal change on the inner wall of the room. but... https://www.spidertattooz.com/Drosselklappe-o-450-mm-fur-elektrischen-Stellantrieb/