Summary
Recessed aluminium wall louvres with sound-absorbing, non-flammable mineral wool.
Recessed aluminium wall louvres with sound-absorbing, non-flammable mineral wool.
Digital objects
Finish
Anodized, Powder-coated
Anodized, Powder-coated
Material
Aluminium, Polyamide, Mineral wool
Aluminium, Polyamide, Mineral wool
Shape
Rectangle
Rectangle
Width
250 mm
250 mm
Height
250 mm
250 mm
Warranty description
Ten year
Ten year
Specification
Material
Aluminium.
Aluminium.
Finish
Anodized., Powder-coated.
Anodized., Powder-coated.
Colour
Anodized., RAL.
Anodized., RAL.
Construction
Flanged frame.
Flanged frame.
Air intake and exhaust performance
-
-
Application
Exhaust., Intake.
Exhaust., Intake.
Calculated weighted sound reduction index (Rw)
-
-
Frequency range
11 dB.
11 dB.
Weather performance
-
-
Water penetration class (minimum)
To BS EN 13030.
To BS EN 13030.
Fire performance
-
-
Fire resistance
Non-combustible (damping material).
Non-combustible (damping material).
Reaction to fire
To EN 13501-1, A1 (damping material).
To EN 13501-1, A1 (damping material).
Louvre configuration
-
-
Blade orientation
Horizontal.
Horizontal.
Blade pitch
150 mm.
150 mm.
Blade angle
Fixed.
Fixed.
Additional properties
Flange
0 mm.
48 mm.
Depth
165 mm.
165 mm.
Thickness
1.5 mm.
1.5 mm.
Free area
Visual free area: 74%; Physical free area: 35%.
Visual free area: 74%; Physical free area: 35%.
InputFlowrate
11.49.
11.49.
ExhaustAirFlowrate
11.41.
11.41.
Sound attenuation
11 Rw.
11 Rw.
Mesh
Without mesh., Stainless steel mesh, 2.3 x 2.3 mm., Stainless steel mesh, 6 x 6 mm., Stainless steel mesh, 20 x 20 mm.
Without mesh., Stainless steel mesh, 2.3 x 2.3 mm., Stainless steel mesh, 6 x 6 mm., Stainless steel mesh, 20 x 20 mm.
Dimensions
250 x 250 mm (minimum).
250 x 250 mm (minimum).
Frame width
-
60 mm.
Sustainability data
Material
Aluminium, Polyamide, Mineral wool
Aluminium, Polyamide, Mineral wool