Grilles and Diffusers

The MDO-S is a ceiling diffuser which can direct air flow for complete control and comfort using unique adjustable air flow grilles. It is also crucial in the installation of an evaporative cooling system. It is made from high impact engineering grade plastic which will not chip, fade, corrode or discolour over time.

Manufactured from galvanised steel and insulated.

RAG - H Grille Kit with return air box, to suit 300mm, 350mm and 400mm Duct sizes.

RAG-H grille kit, complete with RAG-H Grille, Filter and RAG Metal Frame 

The Polyaire range of Louvre Face Diffusers are designed to provide excellent directional performance typically in a 4-way airflow pattern.

Polyaire's range of square ceiliing diffusers are designed to provide excellent directional performance. 

4 way MDO-X outlet with Plastic Spring Clips. The latest addition to the comprehensive range of Polyaire ceiling vents is the Adjustable Multi Directional Outlet (MDO-X). It’s unique design means it can be both fixed and adjustable.