Набор фильтров F7 + F7 может увеличить энергопотребление вентиляционного блока даже до 30%
The vast majority of ventilation equipment manufacturers such as SALDA, Komfovent, Brink, Zehnder, etc. do not use a more efficient F7 class (ePM1) filter for the extracted air filtration. In general, 2 options are available: Standard set (mostly intended for the protection of internal components): G3+G3, G4+G4 or M5+M5 Efficient one to supply of clean and healthy air to the premises: F7+G3, F7+G4, F7+M5. Quite often analog filters suppliers offer only one set F7+F7. It is obvious that the second F7 filter on the extracted airside is excessive, it is…
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