Press release 06/2017 from 13.03.2017 | Last changed: 10.04.2017
Heat pumps and the like: low-frequency hum annoys a growing number of people
… proper selection of a building heating system could help to prevent low-frequency sounds. All apparatuses should be labeled with acoustic output levels, thus enabling a … In case of doubt, a quiet heating system should be chosen, with noise levels under 55 decibels if possible, as it will also protect the building’s residents … local authorities can adopt measures in individual cases where people in the surrounding area suffer intolerable adverse effects and it can be proven that the system …