Large Floor Grille for a 18 x 30 Cold Air Return Grill Floor Opening

This large floor grille is one of the best products on the market for areas with heavy foot traffic. The cold air return grill is a rigid, durable, all-steel construction. The large floor grille will fit an 18 x 30 inch floor opening. This cold air return grill is easy to install. Just drop into the floor hole opening and you are done.

The surface of this large floor grille is sturdy yet smooth allowing for easy gliding over. The cold air return grill cover has a free air flow area averaging 75%.

Heavy duty registers are also available, which feature an adjustable damper to allow for complete air flow control.

Regarding measurements: Please ensure you are measuring the actual size of the floor hole into which this vent will be placed. In order to ensure you receive the correct vent size, please do not measure the faceplate of the old grille. For instance, if floor hole size is 18 x 30 inches, please purchase an 18 x 30 inch grille.

Heavy Gauge Floor Return Dimensions:

Faceplate dimensions are 19 13/16 x 31 13/16 inches and the faceplate is approximately 3/16 or an inch thick. Grille drops into the hole opening approximately 3/4 inch.

The 65 different sizes of floor air vent covers found in this category come from two different sources and vary slightly in shading depending on the size you are ordering. Please check color notation when ordering multiple sizes that will be used in the same room.

18 x 30 Air Grille Vent Color Tone: Medium Tan