Light Duty Non-Drainable Louver
AMCA 500L
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.
Data
Standard Construction
Frame
45 mm deep, 1mm thick extruded aluminum.
Blades
1.2 mm thick extruded aluminum.
Blade Orientation
Horizontal.
Blade Type
Fixed.
Blade Angle
45° Degree
Finish :
Mill finish
Optional Fittings
Screen
Galvanized Steel 0.4mm thick
S-3 SS Bird screen
S-10 SS Fly screen
Filter
13 / 25 mm thick aluminum filter
Damper
Control Damper
Finish
Available with RAL Powder coating, please specify color.
Optional Construction Details
Frame : Thickness up to 4 mm
Blade : Thickness up to 4 mm
Features
• 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
Note:
Maximum single module construction – 1200 x 1200 mm
Multiple module available with mullion.
