18"w X 10"h Aluminum Privacy Door HVAC Air Grille - "V" Shaped Louvers Ensure 100% View Block - Supply or Return 10" Round Duct Pipe + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 30"w X 18"h X 2"d (for duct opening measurement only)

this flex duct decreases the pressure loss and provides a more hygienic environment

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

75" width X 13

actual front end outer dimensions are approximately 34 5/8" width X 38 5/8" height

18"w X 10"h Aluminum Privacy Door HVAC Air Grille "V" Shaped Louvers Ensure 100% View Block Supply or Return 10" Round Duct Pipe + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 30"w X 18"h X 2"d (for duct opening measurement only) this flex duct decreases the pressure loss and provides a more hygienic environment