DucoGrille Classic N 50HP

DucoGrille Classic N 50HP

Recessed wall louvre without edge for purge ventilation

The DucoGrille Classic 50HP has been specially developed for purge ventilation. The uniquely shaped ‘High Performance’ louvre blade with a low resistance factor ensures excellent air flow.

All types are manufactured from extruded aluminium sections:

  • Window louvre (F 50HP)
  • Recessed wall louvre with edge (G 50HP)
  • Recessed wall louvre without edge (N 50HP)

OptionalMetal clip louvre blade holders with fire performance classification A2-s1,d0 to EN13501-1.

Technical features
Visual free area 88 %
Physical free area 68 %
K factor intake 4,7
K factor exhaust 4,55
Ce 0,46
Cd 0,47
Fitting Depth 68 mm
Blade pitch 50 mm
Frame flange 0 mm
Insect mesh (S= Standard / O= Optional)
Perforation P1
Perforation P2
SS insect mesh 2,3 x 2,3 mm S
SS bird mesh 6 x 6 mm O
SS bird mesh 20 x 20 x 0,5mm
Watertightness (with insect mesh)
v = 0 m-s C(92,3%)
v = 0,5 m-s C(89,80%)
v = 1 m-s C(86,5%)
v = 1,5 m-s D(79,7%)
v = 2 m-s D
v = 2,5 m-s D
 

Technische eigenschappen

Ontdek alle technische eigenschappen in de technische fiche.

Caractéristiques techniques

Découvrez toutes les caractéristiques techniques dans la fiche technique.

Technical properties

Discover all the technical features in the technical datasheet.

Technische Eigenschaften

Entdecken Sie alle technischen Merkmale im technischen Datenblatt.