Product Drawing

Parameters of Louvres

Louvre Model VDL150-3 VSTL128-4 VSTL145-1 VSTL145-2 VSBL 95-3
Blade Configuration Double Double Double Double Single
System Depth 150 mm 129 mm 145 mm 145 mm 95 mm
Pitch 75 mm 65 mm 65 mm 65 mm 65 mm
Visual Blade Orientation Vertical Vertical Vertical Vertical Vertical
Visual Impact Of
Mullions / Jambs
Hidden Visible Visible Visible Visible
Rainwater Penetration
(Airflow Velocity In M/S)
0.0 A A A A B
0.5 A A A A B
1.0 A A A A B
1.5 A A A A B
2.0 A A A A B
2.5 A A A A C
3.0 A A A A C
3.5 A A B B C
Airflow Coefficient 0.275 0.287 0.264 0.310 0.267
Airflow Class 3 3 3 2 3
Airflow Rating Good Good Good Very Good Good
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