DucoWall Acoustic W 75Z/L

DucoWall Acoustic W 75Z/L

DucoWall Acoustic 75 Z and DucoWall Acoustic 75 L are aluminium continuous louvre systems with sound absorbing blades. The special blade shape has been designed for two applications: Z and L. The blades are provided with non flammable mineral wool for acoustic performance. The aluminium blades are directly "clicked" onto plastic blade holders.

Technical features
DucoWall Acoustic W 75Z DucoWall Acoustic W 75L
Visual free area 76 % 95 %
Physical free area 28 % 28 %
K factor intake 16,93 22,25
K factor exhaust 21,83 15,02
Ce 0,24 0,25
Cd 0,21 0,29
Fitting Depth 79mm (30/12 & 50/12)
117mm (50/50 & 21/50 multi)
192 mm (50/125) mm
79mm (30/12 & 50/12)
117mm (50/50 & 21/50 multi) mm
Blade depth 67 mm 75 mm
Blade pitch 60 mm 60 mm
Maximum span between 2 support mullions 1700 mm 1650 mm
Mullions
Type Mullion 40/21 (light) Mullion 40/70 (heavy) Mullion 30/12 (light) Mullion 50/12 (light) Mullion 21/50 MULTI (heavy) Mullion 50/50 (heavy) Mullion 50/125 (heavy) Mullion 40/47 (light) Mullion 21/73 (heavy) Mullion 40/102 (heavy)
DucoWall Acoustic W 75Z
DucoWall Acoustic W 75L
Insect mesh (S= Standard / O= Optional)
Type Insect/bird mesh
DucoWall Acoustic W 75Z O
DucoWall Acoustic W 75L O
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
DucoWall Acoustic W 75Z B(97,8%) B(95,1%) C(89,4%) D(77,3%) D D
DucoWall Acoustic W 75L B(97,2%) C(93,9%) C(88,2%) D(75%) D D