VML47H Double Bank Louver
Material：6063-T5/T6 Depth：130 mm
Frame：2.0-3.0 mm Blade：1.5 mm
Angle：40° Install：H/V
VML47H Louver Advantages:
Monolithic blade construction provides high strength. Three screw holes per blade make this louver suitable for buildings in hurricane-prone areas. The inverted U-shaped blade design effectively collects rainwater, directing it towards designated drainage points. Each blade incorporates weep holes for rapid water discharge, preventing accumulation.
Air Performance Data
Content | Coefficient | Airflow m3/s | Pressure Pa | Class |
Intake Ce | 0.195 | 1.39 | 30 | 4 |
Exhaust Cd | 0.201 | 1.39 | 28 | 3 |
Wind Driven Rain Data
Wind Speed:13 m/s Rainfall:75 mm/h | ||||||||
Core Velocity m/s | 0.0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 |
Effectiveness % | 99.7 | 99.4 | 99.2 | 98.3 | 85.6 | 52.0 | 25.4 | 6.60 |
Class | A | A | A | B | C | D | D | D |
