Order By Duct Opening Measurements
18" X 18" AirGrilles.com Heavy Duty Steel Return Air Grille | HVAC Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions: 19.75"W X 19.75"H for 18x18 Duct Opening
Return Air Grille for 18"x18?√¨ Duct Opening, White, Heavy Duty Steel
* 1/2"spaced fins set at 40 degrees.
* Primary use: Side wall and ceiling.
* Screws are included with the system, standard.
* All-steel construction.
* Durable white powder coated.
* Standard color is white (Ral9016).
How To Measure A Grille
Always measure the size of the duct opening (the "hole" in the duct/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.
Understanding Width & Height
In a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall/duct is 18?√¨ wide by 18" tall, order a 18x18.
For this particular product you're viewing at the moment, the hole on your wall/duct opening should be 18?√¨Wx18"H.
Click the 'Add To Cart' button now to order your Return Air Grille!