Round Plaque Adjustable Aluminum Diffusers

Airvector’s ICG Aluminum Adjustable Round Plaque Diffusers are recommended for heating, ventilating, and cooling applications. ICG diffusers provide a 360° air diffusion pattern and excellent performance in VAV systems.

ICG diffusers provide great performance in temperatures differentials up to 54ºF (12ºC) and are suitable for premises with ceilings 8.5 ft (2.6 m) and higher. Original design by Lievore, Altherr & Molina for Madel.


  • Heavy-gauge spun aluminum construction
  • 360° diffusion, vertically adjustable.
  • Powder paint coating – White (Custom Finishes Available)


ICG Adjustable Aluminum Round Plaque Diffusers