Acoustical Louvers With Extruded Aluminum › › ›
ALE-452 is an acoustical louver designed to air intake and exhaust openings in building exterior walls. Design the blades to prevent water penetration. The insulated acoustical blades and high free area to provide maximum resistance to sound transmission. The ALE-452 is an extremely efficient louver with AMCA Certified enabling designers to select and apply with confidence.
- Over 10% Free Area Coefficient
- Archtecturally styled hidden mullions allowing continuous line appearance
- Published performance ratings based on testing in accordance with AMCA standard 500-L
- Used extruded aluminum、stainless steel
- Minimum size：12″x24″(300mmx600mm)
- Maximum size：71″x95″(1800mmx2400mm)
