AAC48212

12" Deep Aluminum or Steel Acoustical Louver with 12" On Center Blade Spacing AAC482126

12" Deep Aluminum or Steel Acoustical Louver with 6" On Center Blade Spacing AAC48266

6" Deep Aluminum or Steel Acoustical Louver with 6" On Center Blade Spacing AAC48288

8" Deep Aluminum or Steel Acoustical Louver with 8" On Center Blade Spacing AAC73A

7" Deep Insulated Blade Combination Adjustable and Stationary Acoustical Louver AFS401HF/AFS401LF

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