box 100x100x180 assembly and sound proofing…
PrimaKlima 400m3
a small sample of the noiseb
It is funny to see that plastic tubing used for ventilation purposes :)… You have probably limited airflow a lot with including that foam rubber inside… Does it really work?
Why did you choose plastic? Isn’t it better to use sono-flex for all ventilation to keep noise low… ?
What is funny? Do you know that the whole assembly boxing comes from us from building material?