Produktetiket: NTPA d - L

NTPA/NTFA lyddæmper


​NTPA/NTFA openable rectangular silencer with round duct connections and without perforated sheet inside. Suitable for general ventilation system silencer, especially in situations where the silencer dimensions should be smaller and the absorption values should be good. Used as a cleaning and inspection door.
NTFA – mineralwool
NTPA – polyester​​