RSTL Backdraft damper, in-duct


The RSTL backdraft damper designed for circular air ductsystems. They prevent air intake into the building when fans stop working. Backdraughts shutters open when fans are functioning and close automatically whenfans start working again.
  • Dimensions 100-200 mm
  • Operating temperature up to +50°C
  • Installation inside the duct

For more information contact our specialists

Tuukka Karlsson

Product Group Manager

NORDexternal, NORDduct, NORDsilencer, NORDdoor, NORDdiffuser & NORDgrille