12" BUTTERFLY DAMPER - For T-Bar, Drop Ceiling Grilles, (12" round duct opening) mobile home rv + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 8"w X 14"h is the size for the duct opening measurement only

ensuring a perfect fit

Chemical Composition: 15% Silver - 6% Phosphorus - 88% Copper - Brazing Temperature: Solidus Temperature: 1190°F

no scuff powder coat durable finish

High Quality – High grade steel construction with easy unrestricted air flow for your HVAC system

12" BUTTERFLY DAMPER For T Bar, Drop Ceiling Grilles, (12" round duct opening) mobile home rv + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 8"w X 14"h is the size for the duct opening measurement only ensuring a perfect fit