DA Directional Ceiling Diffuser

ASLI DA is a type of diffuser with multiple square cone cones which provide excellent 4 ways directional discharge pattern. This consistent air flow pattern produce rapid mixing, excellent and stable room air distribution. DA is the most popular square ceiling diffuser and suitable for rapid cooling usage.

Download Catalogue


Frame : Aluminum extrusion.
Blade : 1.0mm aluminum.
Support Bar : 1.5mm galvanized steel.
Frame : 0.7mm galvanized steel.
Blade : 0.6mm galvanized steel.
Support Bar : 1.5mm galvanized steel


Surface Finish

White powder coated, oven baked as standard.
Others available upon request.

Standard size Unit : mm

290 x 290 / 370 x 370
450 x 450 / 595 x 595
603 x 603
Others available upon request


  • Can made in square or rectangular shape.
  • The direction of air flow can set at 1, 2, 3 or 4 ways.
  • The removable core is hooked on the inner frame with spring-loaded clip which allow easy adjustment of volume
  • control damper.



C1 Radial fan blade damper
C2 Crown damper
D2 Adapter
G1 Opposed blade damper
PB-S Plenum box side entry
PB-T Plenum box top entry


There are no reviews yet.

Be the first to review “DA Directional Ceiling Diffuser”

Your email address will not be published. Required fields are marked *