22" x 36" or 36" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 8in actual front end outer dimensions d Product Details Size The 170B 16X16 FBA

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

This versatile solution enhances air supply and adds a touch of class to your space

+ Product Details Size – 10" x 20" or 20" x 10" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 27 5/8" width X 27 5/8" height

at predicted low air motion 35 fpm in the zone of occupancy

22" x 36" or 36" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 8in actual front end outer dimensions d Product Details Size The 170B 16X16 FBA actual front end outer dimensions are approximately 34 5 8" width X 14 5 8" height This versatile solution enhances air supply and adds a touch of class to your space