STL B-20 Series – AMCA

Standard Construction

Frame

1.5 mm thick aluminum roll formed profile.

Blade

1.2 mm thick aluminum roll formed profile.

Blade Orientation

Vertical.

Blade Type

U Shaped 130 mm.

Screen

Galvanized Steel 0.4 mm thickness.

Finish

Mill finish.

Optional Fittings

Blade

U Shaped 100 mm.

Screen

S-3 SS Bird Screen
S-10 SS Fly Screen

Filter

13 / 25 mm thickness aluminum media filter.

Damper

Control Damper

Mounting Angles

Mounting frame and angle flange.

Finish

Available with RAL powder coating, please specify color.

Alphabet indicates the type of installation
A – Wall Mounted
B – Duct Mounted
C – Flush Mounted

Optional Construction Details

Frame : Thickness up to 4 mm
Blade : Thickness up to 4 mm

Note:
Maximum single module construction – 3 x 2 meters
Multiple module available with mullion.

Applications :

• Sand Trap Louvers AB-21 Light duty and AB-22 Medium duty model construction, are suitable for the duct or wall mounting applications in HVAC systems, where excessive intake air filtration is required for ventilation purpose.
• Sand Trap Louvers fitted with filters and dampers are suitable for the AHU’s applications for fresh air intake.