Duco Acoustic Panel 300

Duco Acoustic Panel 300

The Duco Acoustic Panel 300 is a sound attenuating built-in wall grille, crafted from extruded aluminium profiles and is always made to the desired size. The louvre blades are fitted with sound-attenuating, non-combustible mineral wool on the inside. Thanks to its solid construction, the Duco Acoustic Panel 300 has a high damping value of no less than 17dB.

Discover the benefits of acoustic ventilation

Technical features
Visual free area 71 %
Physical free area 31 %
K factor intake 26,57
K factor exhaust 27,41
Fitting Depth 303 mm
Blade pitch 130 mm
Frame flange 37 mm
Attenuation value Rw (C;Ctr) 17 (-1,-4) dB
Insect mesh (S= Standard / O= Optional)
Perforation P1
Perforation P2
SS insect mesh 2,3 x 2,3 mm O
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 C
v = 0,5 m-s D
v = 1 m-s D
v = 1,5 m-s D
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.