Light Duty Non-Drainable Louver
Type : A* – Wall Mounted; B – Duct Mounted; C – Flush Mounted
BETEC CAD. Manufactures Model WL AB 11 A/B/C weather louver to suit various ventilation applications.
Weather louvers B-10 series is light duty model construction, suitable for the duct or wall mounting applications in HVAC systems, for air ventilation i.e, intake or exhaust these louvers are available with filters and dampers suitable for AHU’s fresh air intake.
45 mm deep, 1mm thick extruded aluminum.
1.2 mm thick extruded aluminum.
Galvanized Steel 0.4mm thick
S-3 SS Bird screen
S-10 SS Fly screen
13 / 25 mm thick aluminum filter
Available with RAL Powder coating, please specify color.
Frame : Thickness up to 4 mm
Blade : Thickness up to 4 mm
• Closely spaced horizontal blades minimize the penetration of wind-driven rain, reducing damage and additional operating expenses.
• Free Area – 41.8%
• Performance as per AMCA 500 – L
• Excellent pressure drop performance.
• Aluminum construction for low maintenance and high resistance to corrosion.
Alphabet indicates the type of installation
A – Wall Mounted
B – Duct Mounted
C – Flush Mounted
Maximum single module construction – 1200 x 1200 mm
Multiple module available with mullion.