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- Sound generation, sound dispersion and sound proofing in heat pumps @planning:building_services:heating_and_dhw:heating:heat_pumps
- analysing potential sound paths, the cause of the noise, i.e. the excitation source, should always be ... s the primary task of manufacturers to select low-noise ventilators and compressors. Furthermore, cons... ssible. Dimensioning of the sound absorber should not only ensure that the limit values for the A-rate... 1982. (Emission parameters for technical sound sources, ventilators, VDI Handbook Noise Prevention)