6" x 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 9" x 9"] White } @media screen and (max-width:

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Rule of Thumb: "HVAC" nominal tube sizing 1/8

+ Product Details Size - 16"w X 20"h X 2"d (for duct opening measurement only)

Installation Location – Sidewall & ceiling

Best alloy to fill gaps when close fit-ups cannot be made - highest joint ductility and strength in HVAC-R applications

6" x 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 9" x 9"] White } @media screen and (max-width:+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy