Kompell Aire Return Grille listed size 14â wide and 8â tall is for the duct opening measurement. Surface outside dimension is 15.75â wide and 9.75â tall. Size Selection Guide Measure the size of the air duct opening(the size of the âholeâ ). Select the listed size that match the duct opening size. The outside or overall size is 1.75â larger for both width and length so it can cover the âholeâ. Do not use outside measurement for size selection or it would be too bit to fit. Width vs HeightThe first measurement in a return grille size is the width(horizontal measurement), the second measurement) is the height(vertical measurement). For example: if the hole on the wall is 14" wide by 8" tall, buy a 14x8 grille; If the hole is 8" wide by 14" tall, buy a 8x14 grille.
| size | 14"W x 8"H [Duct Opening] |
| color | White |
| model | 14" W x 8" H Duct Opening |
| material | Steel |
| itemWeight | 1.00 pounds |
| partNumber | 14" W x 8" H Duct Opening |
| manufacturer | Kumpel Aire |
| productDimensions | 9.8 x 0.3 x 15.7 inches |
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