DucoGrille Acoustic G 75/L
- Recessed mounting louvre with flange
- Sound absorbing up to 6 dB
- 2 aesthetic applications
Technical features
DucoGrille Acoustic G 75Z | DucoGrille Acoustic G 75L |
Insect mesh (S= Standard / O= Optional)
Type | Perforation P1 | Perforation P2 | SS insect mesh 2,3 x 2,3 mm | SS bird mesh 6 x 6 mm | SS bird mesh 20 x 20 x 0,5mm |
DucoGrille Acoustic G 75Z | X | X | S | O | X |
DucoGrille Acoustic G 75L | X | X | S | O | X |
Watertightness (with insect mesh)
Type | v = 0 m-s | v = 0,5 m-s | v = 1 m-s | v = 1,5 m-s | v = 2 m-s | v = 2,5 m-s |
DucoGrille Acoustic G 75Z | B(97,8%) | B(95,1%) | C(89,4%) | D(77,3%) | D | D |
DucoGrille Acoustic G 75L | B(97,2%) | C(93,9%) | C(88,2%) | D(75%) | D | D |