DucoGrille Classic G 50HP

DucoGrille Classic G 50HP

Recessed wall louvre with 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 62 mm
Blade pitch 50 mm
Frame flange 48 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
 

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Technical properties

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Technische Eigenschaften

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