Steel Door Louver 20" x 20" - SDL 20x20

Heavy duty door louvers feature flanged frame has welded and/or staked mitered corners for added strength. the blades are inverted v style spaced on approximately 5/8" centers for maximum privacy. the louvers can be used for the transfer of air through any barrier and are ideal for use with 1-3/8" to 2-1/4" thick wood or metal doors. comes standard with color matched #8 x " phillips head mounting screws and gray primer finish. made in the usa.