- About me
They are https://kids-math-games.com/geometry-games/ very powerful. In the parameters of the climatic equipment, the noise level is indicated separately for the outdoor and indoor units. The noise of the indoor unit is caused by the sound of the air passing through the fan. Therefore, more expensive models of air conditioners, as a rule, have a larger size of the indoor unit compared to more budgetary models of the same capacity. The explanation for this is simple: the same volume of air passing through a larger fan rotating at a lower speed creates less noise.
