Product label: KRTK d

KRTK Alternating shut-off damper


​KRTK types of dampers are used for shut-off and regulating of air flow in low- to mediumpressure and velocity round duct systems. The
damper consists of an extended T-piece and two linked damper blades, so it can be used as bypass damper.
Casing tightness class B and shut-off tightness class 2 according to standard EVS-EN 1751:2014.​

Dimensions 100-400 mm
Material Zn, H, ZM

For more information contact our specialists

Kadi Alber

Product Group Manager, NORDduct, NORDsilencer, NORDexternal, NORDdoor, NORDdiffuser, NORDdamper & NORDgrille

Raino Viira

Product Group Manager, NORDdamper, NORDfire, NORDroof & NORDexternal