20" x 10" Steel Fixed Bar Return Grille - Sidewall and Ceiling Powder-Coat + Product Details Size -

+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are 11

Design – Circular return valves - designed to be used in low and medium pressure ventilation air conditioning systems

Its smooth

If your duct opening is 14 inches in diameter

20" x 10" Steel Fixed Bar Return Grille - Sidewall and Ceiling Powder-Coat + Product Details Size -+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 2" wider. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Heavy gauge steel. Heavier gauge than needed, built for durability and long life in mind, and yet lightweight and easy to handle. Noise free components no