AS12AC45H / GS12AC45H

12" Deep Aluminum or Steel Acoustical Louver with 12" On Center Blade Spacing AS126AC45H / GS126AC45H

12" Deep Aluminum or Steel Acoustical Louver with 6" On Center Blade Spacing AS66AC45H / GS66AC45H

6" Deep Aluminum or Steel Acoustical Louver with 6" On Center Blade Spacing AS88AC45H / GS88AC45H

8" Deep Aluminum or Steel Acoustical Louver with 8" On Center Blade Spacing GS4AC45H / GS4AC45L

4" Deep Steel Acoustical Louver 45° Blades High/Low Frequency