Product label: RVK B x H RAL

RVK Non-return damper

NORDexternal

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

Features:
  • Prevents air backflow
  • Protects ventilation systems from rainwater
  • Easy to install
Dimensions:

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.

Standard color is RAL 7000.
Custom colors are available from the RAL K7 Classic color chart, which includes all 213 RAL CLASSIC colors.
Powder coating is used to enhance design and corrosion resistance. Products are coated with a polyester powder paint based on TGIC-free polyester resin. Polyester coating are UV-resistant and weather-resistant and are therefore well suited for outdoor use.
The thickness of the paint layer is 60-80 μm. The lifespan of the surface coating depends on environmental conditions, ranging from 20 to 50 years.
RVK Non-return damper (Product Data Sheet) pdf
NORDdamper - REGULATING DAMPERS - EPD (Enviromental Product Declaration) pdf
NORDexternal - Declaration of Conformity pdf
NORDexternal - External louvres pdf
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

NORDexternal, NORDduct, NORDsilencer, NORDdoor, NORDdiffuser & NORDgrille