DucoGrille Classic G 70V
DucoGrille Classic G 70V
DucoGrille Classic G 70V is a recessed wall louvre manufactured from extruded aluminium sections. Insect mesh is fitted as standard. The unique “V”-shaped blade ensures better water resistance and makes the louvre grille ‘penetration-proof’ and difficult to see through from the outside.
Also available in a variant with vertical louvres: .
Technical features
| Visual free area | 65 % |
| Physical free area | 36 % |
| K factor intake | 72,79 |
| K factor exhaust | 83,88 |
| Ce | 0,12 |
| Cd | 0,11 |
| Fitting Depth | 82 mm |
| Blade pitch | 65 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 | O |
Watertightness (with insect mesh)
| v = 0 m-s | A |
| v = 0,5 m-s | B(98.98%) |
| v = 1 m-s | B(95.53%) |
| v = 1,5 m-s | C(80.43%) |
| v = 2 m-s | D |
| v = 2,5 m-s | D |
Downloads
COMMERCIAL DOCUMENTATION
LEGISLATION
SPECIFICATION TEXTS
TECHNICAL DOCUMENTATION