Hard-to-find durable white floor return air grilles. These are stocked heavy duty floor grates that is available in an array of 15 sizes to choose from. The sizes will range from 4" x 10" up to 20 x 20. They are made from steel and will work for both commercial and residential settings.
 

These hard-to-find brown floor return air grilles are available in 66 different stocked sizes ranging from 4" x 8" up to 24" x 36". They are made from 100% steel and is very durable. You can use these heavy duty grilles for both commercial and residential areas.

 

These unique Slate Grey Heavy Gauge Floor Grilles are available in select sizes - 6 x 10, 6 x 12, 6 x 14, 6 x 30, 8 x 14 and 8 x 30.