Product label: NRP 50 d - L

NRF 50 / NRP 50 Silencer

NORDsilencer

Straight circular silencer with 50 mm noise-absorbing mineral wool or synthetic filling. The silencer consists of a perforated inner tube and an outer shell made of galvanized sheet steel. For connection to the ventilation ductwork, the silencer is equipped with duct connections with rubber gaskets. The space between the perforated duct and the casing is filled with sound-absorbing material.
Sound-absorbing material:
  • NRF – Mineral wool (fire resistance class EI15, E60)
  • NRP – Synthetic (Cleanliness Classification M1)
  • Density class: D
  • Standard dimensions: Ø100-500 mm
  • Standard lengths: 300, 600, 900, 1200 mm
NRF 50 / NRP 50 Round Silencer (Product Data Sheet) pdf
Round silencers installation and maintenance instructions pdf
M1 Cleanliness classification for NKL/NKU/NRP/NRPB/NTP/NTPA pdf
NORDsilencer - Quick Selection Table pdf
Silencers - EPD (Enviromental Product Declaration) pdf
NORDsilencer Silencers pdf
Declaration of Conformity - NORDsilencer pdf
Dimensions 100-500 mm
Material Zn, ZM, H
Length 300, 600, 900, 1200 mm

For more information contact our specialists

Kadi Alber

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