Description
+ Product Details Size - 28"w X 26"h X 2"d (for duct opening measurement only)
Easy Installation – Comes with all necessary installation screws for a quick and hassle-free setup
actual front end outer dimensions are approximately 34 5/8" width X 36 5/8" height
+ Product Details Size - 32"w X 28"h is the size for the duct opening measurement only
+ Product Details Size – 32"w X 34"h is the size for the duct opening measurement only
12" X 12" Outdoor Return Air Grille For Outdoor Use - HVAC Vent Duct Cover Diffuser [1.0mm Polished Aluminum] [Outer Dimensions: 13.75w X 13.75h] Supply Grille + Product Details Size -12" X 12"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 13. 75 Width X 13. 75 Height SEE IN DESCRIPTION HOW TO MEASURE A GRILLE PROPERLY Why HVAC Premium? You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation of you air system. With HVAC Premium you get an extra measure of quality that will be visible to your