HVAC premium Stick-on Collar Duct | Galvanized Steel Metal Collar Duct 30-Gauge | 16" is Compatible with 16" Compatible with Duct 6" + Product Details Size - AD-S-230-10x10 Actual Filter Size 25 Width_8in

+ Product Details Size - 25"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 22" x 32" or 32" x 22" is the size for the duct opening measurement only

Filter Size - 19

Designed with individually adjustable curved blades

Upgrade your air distribution strategy today – invest in the efficiency and convenience of the 8" Radial Damper

HVAC premium Stick on Collar Duct Galvanized Steel Metal Collar Duct 30 Gauge 16" is Compatible with 16" Compatible with Duct 6" + Product Details Size AD S 230 10x10 Actual Filter Size 25 Width_8in + Product Details Size 25"w X 28"h is the size for the duct opening measurement only + Product Details Size – 22" x 32" or 32" x 22" is the size for the duct opening measurement only