Product label: NTPA d - L

NTPA/NTFA Silencer

NORDsilencer

Openable rectangular silencer with round connections and mineral wool or synthetic filling. Silencers Ø400-630 include a noise-absorbing element. Suitable for general ventilation system silencer, especially in situations where the silencer dimensions should be smaller and the absorption values should be good..
  • Sound-absorbing material:
    • NTFA – Mineral wool
    • NTPA – Synthetic (Cleanliness Classification M1)
  • Standard dimensions: Ø100-630 mm
  • Standard lengths: 600, 900, 1200 mm

NTFA/NTPA Round Openable Silencer pdf
M1 Cleanliness classification for NKL/NKU/NRP/NRPB/NTP/NTPA pdf
Report - Mechanical resistance study of internal surfaces of silencers pdf
NORDsilencer - Quick Selection Table pdf
NORDsilencer Silencers pdf
Silencers - EPD (Enviromental Product Declaration) pdf
Declaration of Conformity - NORDsilencer pdf
Dimensions 100-630 mm
Material Zn, ZM, H
Length 300, 600, 1000 mm

For more information contact our specialists

Kadi Alber

Head of Product Management, NORDduct, NORDsilencer, NORDexternal, NORDdoor, NORDdiffuser, NORDdamper & NORDgrille