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

+ Product Details Operating Temperature From -40°F To +248°F [-40°C To +120°C]

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

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+ Product Details Size – 22"w X 14"h is the size for the duct opening measurement only

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