Product label: RVK B x H RAL

RVK Non-return damper


RVK is a non-return damper protecting exhaust air openings.

  • Prevents air backflow
  • Protects ventilations systems from rainwater
  • Easy to install

RVK is constructed of two parts: a frame and a removable louvre.

RVK is with powder coated finish (RAL 7000).

Standard sizes every 100 mm. Minimum size 200×200 mm and maximum 800×1200 mm. Larger louvres are manufactured in modules.
Material Zn, H, ZM
Width 200-800 mm
Height 200-1200 mm
Standard color RAL 7000

For more information contact our specialists

Tuukka Karlsson

Product Group Manager, NORDduct, NORDdiffuser, NORDexternal, NORDdoor, NORDgrille and NORDsilencer

Raino Viira

Product Group Manager, NORDdamper, NORDfire, NORDroof & NORDexternal