6" x 6" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w36h36 + Product Details Size –

+ Product Details Size – 36"w X 22"h is the size for the duct opening measurement only

Superior Airflow Control: Built-in damper lets you control how much air enters your room

actual front end outer dimensions are approximately 34 5/8" width X 26 5/8" height

width: 20px

6" x 6" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w36h36 + Product Details Size –+ Product Details Size 6" X 6" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will never