Louvreclad Delta Series® is a high-strength perforated steel louvre providing security and ventilation, ideal for high-traffic or impact-prone areas. It is highly impact-resistant, and suitable for smoke exhaust.
Delta Series® Perforated Louvre
Delta Series® Perforated Louvre
Why choose Delta Series®
Explore Delta Series® profile options
Delta Series® Horizontal
High-strength perforated steel single stage louvres
download Revit file request DWG file
Class 2
Aerodynamics
0.602 CD
Discharge Coefficient
0.22 m2
Effective Aerodynamic Area
Class D
Rain Resistance
75 %
Effective Rain Resistance
48 %
Free Open Area
94 mm
Depth
125 mm
Pitch
2000 mm
Max span
12kg/m2
Weight
Horizontal
Orientation
Delta Series® Vertical
High-strength perforated steel single stage louvres
download Revit file request DWG file
Class 2
Aerodynamics
0.602 CD
Discharge Coefficient
0.22 m2
Effective Aerodynamic Area
Class D
Rain Resistance
75 %
Effective Rain Resistance
48 %
Free Open Area
94 mm
Depth
125 mm
Pitch
2000 mm
Max span
12kg/m2
Weight
Vertical
Orientation
25 Rw
Rw Acoustic Rating
0.0 CD
Discharge Coefficient
0.0 m2
Effective Aerodynamic Area
94 mm
Depth
0.5 mm
Thickness
125 mm
Pitch
2000 mm
Max span
12kg/m2
Weight
Horizontal, Vertical
Orientation
Delta Series® Two-Stage
High-strength perforated steel two-stage louvres
download Revit file request DWG file
Class 3
Aerodynamics
0.391 CD
Discharge Coefficient
0.14 m2
Effective Aerodynamic Area
Class A
Rain Resistance
100 %
Effective Rain Resistance
42 %
Free Open Area
188 mm
Depth
125 mm
Pitch
2000 mm
Max span
35kg/m2
Weight
Horizontal
Orientation