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Series WL - Standard Weather Louvres
Series WL - Standard Weather Louvres
Series WL - Standard Weather Louvres

Verified 5 months ago

HVC Supplies

WL38 - 40 mm Blade Pitch

Verified 5 months ago

HVC Supplies

WL50 - 50 mm Blade Pitch

Verified 5 months ago

HVC Supplies

WL75 - 75 mm Blade Pitch

Summary
Standard external weather louvre, providing good resistance to rain ingress with minimal obstruction to airflow.
Standard external weather louvre, providing good resistance to rain ingress with minimal obstruction to airflow.
Standard external weather louvre, providing good resistance to rain ingress with minimal obstruction to airflow.
Color
Grey, Other
Grey, Other
Grey, Other
Finish
Mill, Powder-coated
Mill, Powder-coated
Mill, Powder-coated
Material
Aluminium
Aluminium
Aluminium
Shape
Rectangle, Square
Rectangle, Square
Rectangle, Square
Length
Bespoke
Bespoke
Bespoke
Width
Bespoke
Bespoke
Bespoke
Height
Bespoke
Bespoke
Bespoke
Warranty description
One year
One year
One year

Specification

Size (l x w x d)
Bespoke.
Bespoke.
Bespoke.
Material
Extruded aluminium.
Extruded aluminium.
Extruded aluminium.
Finish
Milled., Polyester powder coating., Satin anodized (AA5).
Milled., Polyester powder coating., Satin anodized (AA5).
Milled., Polyester powder coating., Satin anodized (AA5).
Colour
Grey (mill)., RAL colour., BS colour., Grey (anodized).
Grey (mill)., RAL colour., BS colour., Grey (anodized).
Grey (mill)., RAL colour., BS colour., Grey (anodized).
Construction
Flanged frame., Recessed frame., Reversed frame.
Flanged frame., Recessed frame., Reversed frame.
Flanged frame., Recessed frame., Reversed frame.
Air intake and exhaust performance
-
-
-
Application
Intake and extract.
Intake and extract.
Intake and extract.
Weather performance
-
-
-
Water penetration class (minimum)
To BS EN 13030, Class C and D.
To BS EN 13030, Class C and D.
To BS EN 13030, Class C and D.
Discharge loss coefficient (minimum)
To BS EN 13030, Class 3.
To BS EN 13030, Class 3.
To BS EN 13030, Class 3.
Louvre configuration
-
-
-
Blade orientation
Horizontal.
Horizontal.
Horizontal.
Blade pitch
40 mm.
50 mm.
75 mm.
Blade angle
Fixed.
Fixed.
Fixed.
Accessories
Not required., Bird mesh (BM)., Insect mesh (IM)., Vermin mesh (VM)., Burglar/ security bars (BB)., Rear mounted drip tray (DT)., Combination units.
Not required., Bird mesh (BM)., Insect mesh (IM)., Vermin mesh (VM)., Burglar/ security bars (BB)., Face mounted drip cill (DC)., Rear mounted drip tray (DT)., Combination units.
Not required., Bird mesh (BM)., Insect mesh (IM)., Vermin mesh (VM)., Burglar/ security bars (BB)., Face mounted drip cill (DC)., Rear mounted drip tray (DT)., Combination units.

Additional properties

Flanges
Not required., 30 mm flat flange (30FW)., 25 mm flat flange (25F)., 50 mm flat flange - shallow (50FS)., 3” (76.2 mm) flat flange (3” x 2” x 1/8”)., 4” (101.6 mm) flat flange (4” x 2” x 1/8”).
Not required., 30 mm flat flange (30FW)., 25 mm flat flange (25F)., 50 mm flat flange - shallow (50FS)., 3” (76.2 mm) flat flange (3” x 2” x 1/8”)., 4” (101.6 mm) flat flange (4” x 2” x 1/8”).
Not required., 50 mm flat flange - deep (50FD)., 3” (76.2 mm) flat flange (3” x 3” x 1/8”)., 4” (101.6 mm) flat flange (4” x 4” x 1/8”).
Fixings
Not required., Pre-punched face fixing holes (FH)., Rear mounted fixing lugs (RFL)., Glazing bar (GZ).
Not required., Pre-punched face fixing holes (FH)., Rear mounted fixing lugs (RFL)., Glazing bar (GZ).
Not required., Pre-punched face fixing holes (FH)., Rear mounted fixing lugs (RFL)., Glazing bar (GZ).
Mass
12 kg.
12 kg.
15 kg.
Free area
Approx. 50%.
Approx. 50%.
Approx. 50%.

Sustainability data

Country of product manufacture
United Kingdom
United Kingdom
United Kingdom