NBS Source
I'm a manufacturer

Compare variants

Series AL - Acoustic Louvres
Series AL - Acoustic Louvres
Series AL - Acoustic Louvres

Verified 4 months ago

HVC Supplies

Verified 4 months ago

HVC Supplies

Verified 4 months ago

HVC Supplies
Summary
Certified acoustic attenuation performance, manufactured bespoke to individual requirements.
Color
Grey, Other
-
-
Finish
Galvanized, Powder-coated, Zinc plated
-
-
Material
Steel, Mineral wool
-
-
Shape
Rectangle, Square
-
-
Length
150 mm, 300 mm, 600 mm
-
-
Width
Bespoke
-
-
Height
Bespoke
-
-
Warranty description
One year
-
-

Specification

Size (l x w x d)
Bespoke.
-
-
Material
Galvanized steel sheet and perforated plate with Rockwool RW3 mineral wool insulation.
-
-
Finish
Galvanized., Polyester powder coated.
-
-
Colour
Grey (galvanized)., RAL colour., BS colour.
-
-
Construction
Flangeless frame., Flanged frame.
-
-
Air intake and exhaust performance
-
-
-
Application
Intake and extract.
-
-
Calculated weighted sound reduction index (Rw)
-
-
-
Standard
Tested to BS EN ISO 10140-2:2010.
-
-
Frequency range
11 dB (Rw).
-
-
Weather performance
-
-
-
Water penetration class (minimum)
To BS EN 13030, Class B, C and D.
-
-
Discharge loss coefficient (minimum)
To BS EN 13030, Class 4.
-
-
Louvre configuration
-
-
-
Blade orientation
Horizontal.
-
-
Blade pitch
100 mm.
-
-
Blade angle
Fixed.
-
-
Accessories
Not required., Bird mesh (BM)., Insect mesh (IM)., Vermin mesh (VM).
-
-

Additional properties

Fixings
Not required., Pre-punched face fixing holes in optional outer frame (FH).
-
-
Mass
35 kg.
-
-

Sustainability data

Country of product manufacture
United Kingdom
-
-