Oversized Floor Vent Grille for 16 x 20 Inch Floor Opening

Use this oversized floor vent grille for your larger floor openings. The 16 x 20 oversized floor vent has an outside dimension of 17 13/16 x 21 13/16. This is a smart choice for your residential and commercial installation needs. Installation of this oversized floor vent is easy. Just drop into floor hole opening and you are done. The metal lip will sit slightly above the surface.

This floor vent grille is designed for high traffic areas while providing a free air flow averaging 75%. The surface of this oversized floor vent is smooth yet sturdy, as it is constructed with firm, commercial grade steel that has been finished off with a neutral light cinnamon color.  

Also available are heavy duty registers, which have an adjustable damper to allow for complete air flow control.

Regarding measurements:  To ensure you are making the correct measurements, please take down the actual hole dimensions into which the vent will be placed.  Do not measure faceplate.  For instance, if floor hole size is 16 x 20 inches, please order a 16 x 20 inch grille.

Heavy Gauge Floor Return Dimensions:

The grille drops into the hole opening approximately 3/4 inch.  Faceplate dimensions are 17 13/16 x 21 13/16 inches and have an approximate thickness of 3/16 inch.  See enlarged photo for vent details and measurements.

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.

16 x 20 Air Grille Vent Color Tone: Light Cinnamon