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

Tuukka Karlsson

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

Raino Viira

Product Group Manager, NORDdamper, NORDfire, NORDroof & NORDexternal