ISO 9001 : 2008

CERTIFIED

WL B-20 Series – AMCA

AMCA500-L Tested Weather Louver
Heavy Duty Non-Drainable Louver, Aerofoil Blade

Type : A* – Wall Mounted; B – Duct Mounted; C – Flush Mounted

 

BETEC CAD. Manufactures Model WL AB 22A/B/C Aerofoil blade weather louver which are designed for both intake and exhaust air applications. These louvers have been designed to ensure to meet minimum pressure loss and water ingress with high free area. Aerofoil blade design ensure less pressure drop at high air volume & velocity.

Standard Construction

Frame

100 mm deep, 3 mm thick extruded aluminum.

Blade Material

2 mm thick Aerofoil 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

• Low pressure drop performance with high free area.

• Aluminum construction for low maintenance and high resistance to corrosion.

• Free Area – 34.1%

• Performance as per AMCA 500 – L

• Excellent pressure drop performance.

 

Alphabet indicates the type of installation

A – Wall Mounted
B – Duct Mounted
C – Flush Mounted

Note:

Maximum single module construction – 2 x 2 meters
Multiple module available with mullion.

Downloads

Request for Quotation

  • MSFD-GB-31C3-A-R

    Galvanized construction, 3-hour, Class 3 leakage at 350° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more
  • MSFD-GB-31C2-A-R

    Galvanized construction, 3-hour, Class 2 leakage at 250° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more
  • MSFD-GB-31C1-A-R

    Galvanized construction, 3-hour, Class 1 leakage at 250° F, 3V single skin blade, 4 in. wg, 2000 fpm, operating temperature 250° C up to 2 hours
    Read more