Damper for shut-off and regulating of air flow in round duct systems.
KRTS-4 sealed version. Casing tightness class C and shut-off tightness class 4 (standard EVS-EN 1751:2001).
Product label: KRTS-4 d
Product Group Manager
NORDexternal, NORDduct, NORDsilencer, NORDdoor, NORDdiffuser & NORDgrille