1.Product Size:For 8" x 8" Hole, Overall Size of Product is 11" x 11" x 1.5".

2.Air Diffusion: The square diffuser diffuses air in all directions for maximum air circulation.

3.Dampers: Aluminum Multi-Shutter Dampers for precise control,Inconspicuous Fingertip Lever for effortless air volume adjustment.

4.Extruded aluminum structure, the product is made of aluminum, which is not easy to corrode, durable and has a long service life.

5.Installation: Easy to install，simple design allows for easy installation on sidewalls or ceilings