16"w X 16"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return White These are airflow control components

These are airflow control components made to connect to supply grilles of the drop ceiling

+ Product Details Size - 25"w X 36"h is the size for the duct opening measurement only

Can be hooked up with our Butterfly Dampersfor precise airflow control

But they are also the most visible representation of you air system

+ Product Details Size - 8"w X 6"h is the size for the duct opening measurement only

16"w X 16"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return White These are airflow control components+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are 17" Width X 17" Height Design special "V" shaped louvers ensure 100% view block while ensuring easy un restricted air flow Installation Location Wall or door mount door thickness up to 32mm anodised finish smooth & beautiful High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving