NORDduct
Round ducting
NORDduct system includes spiral ducts, bends, couplings, reducers, take-offs, tees, end caps and intakes. NORDduct round ducts and parts are manufactured according to the standard EVS-EN 1506:2007. NORDduct products meet tightness class D requirements provided that the products are assembled according to instructions.
NORDduct round ventilation system has M1 Cleanliness classification of air-handling components.
NTOP Ventilation duct
NTOV Ventilation duct (lock seamed)
NVP Bend
NVPM Bend
NVKP Pressed bend, short
NVKPM Pressed bend, short
NV Bend
NVK Bend, short
NVKM Short bend
NI Coupling
NIL Long coupling
NILM Long male/female coupling
NM Female coupling
MSG Coupling with one gasket
NSK Take-off
NSN Take-off
NSKM Take-off
NPS Take-off (pressed)
NPSK Take-off
NPSV Take-off (seamed)
NTK T-piece
NTKM T-piece
NTKV T-piece
NFC Concentric reducer
NFCM Reducer, concentric (pressed)
NFCV Reducer, concentric
NFCVM Concentric reducer
NFB Eccentric reducer
NFBM Eccentric reducer
NAL End cap
NALM End cap
NG Take-off with mesh
NGM Take-off with mesh
NK Air intake with mesh
NKM Air intake with mesh
NP Air intake with a mesh
NPM Air intake with a mesh
NTL Crossing tee
