Air Diffusion Agencies have an aluminium grille manufacturing facility in Lonsdale, South Australia that manufacture a range of grilles with various finishes. We can also make styles of special grilles to suit any application. Grilles can be viewed by clicking on a category below or via our online Grille Catalogue.
ADA support The Industry Advocate’s SA Product Register and grilles manufactured at our Lonsdale factory are proudly SA Manufactured, SA Assembled and SA Supplied.
-
Non Return Dampers are suitable for situations requiring a single direction of airflow to be maintained.
-
Designed for applications of high volume air delivery to special purpose systems, most commonly evaporative air conditioning systems.
-
Fixed core half chevron grilles are ideal for wall return or transfer air applications where a no-sight effect is to be achieved below eye level.
-
The removable core half chevron grille is ideal for wall return and transfer air applications where a no-sight effect is to be achieved below eye level.
-
This truly unique, curved face register is designed for direct mounting to horizontal runs of circular or oval duct work for either supply, return or exhaust applications.
-
The removable core half chevron grille with filter is ideal for wall return and transfer air applications.
-
The attractive curved blade ceiling register is ideal for ceiling applications requiring positive directional control.
-
This multi directional curved blade design is a popular alternative to the plastic equivilent in domestic applications.
-
An architecturally designed supply air diffuser used most commonly in cooling applications.
-
A stylish adjustable supply air pattern diffuser suitable for heating and cooling systems in both commercial and domestic applications.
-
The contemporary Linear Slot diffuser is becoming increasingly popular in both commercial and domestic applications.
-
Bar grilles are an all purpose grille suitable for supply, return and exhaust air applications in heating, cooling and ventilation systems.
-
Curved face bar grilles are an attractive and unique grille that follow the curve of a wall or structure.
-
An attractive grille for sidewall, kickboard or floor mounted applications equally efficient in heating, cooling and ventilation applications.
-
Floor grilles are a secure type grille for supply or return air applications.
-
An attractive option for air conditioning large areas and ideal for high ceilings.
-
The Jet diffuser mounted in a flanged sleeve is an attractive option for air conditioning large areas.
