AL150 Acoustic Louver

• Material: Extruded aluminum 6063-T5 / 6063-T6
• Blade Type: Single Bank, Drainable
• Finish: Anodized / Powder Coated/PVDF
• Certification: ASTM E90 / ASTM E413
• Frame Thickness: 2.0 mm
• Angle: 40°
• Louver Depth: 152 mm
• Blade Thickness: 2 mm
• Blade Orientation: Vertical

Product Overview
Togen’s AL150 is a compact acoustic louver designed for basic noise attenuation in industrial or service areas. Tested according to ASTM E90, it achieves an STC of 12 per ASTM E413, making it ideal for sound screening in ventilation settings with minimal spatial intrusion.

Acoustic performance test standard ASTM E90，Sound Transmission Class (STC) Ratings per ASTM E413

Frequency（Hz）	125	250	500	800	1000	2000	4000	6300	8000	STC	%Free Area	Weights kg/m2
Tranmission Loss（dB）	5	2	5	8	9	12	10	10	10	9	31	25.69
Noise Reduction (dB）	11	8	11	14	15	18	16	16	16	9	31	25.69

Test Results At Standar Air On BS EN 13030:2001
Intake Ce	Airflow Rate m3/s	Pressure Pa	Ce Class
0.279	2.76	58	3
Exhaust Cd	Airflow Rate m3/s	Pressure Pa	Ce Class
0.284	2.84	60	3

Key Features

•   Airflow Efficiency: Optimized air performance louvers design ensures low pressure drop and high ventilation capacity.
•   Rainwater Control: Blades incorporate integrated gutters to prevent rain curtain formation at the windward side.
•   Reinforced Structure: Multiple anti-rain and strengthening ribs provide enhanced wind resistance.
•   Material: Durable single bank aluminium louver with powder-coated or anodized finish.
•   Versatility: Suitable for air intake louvers, exhaust walls, and aluminum louver windows.

Applications

•   Mechanical rooms and utility enclosures
•   Industrial buildings requiring basic noise control
•   Screen walls on HVAC openings or plant façades

Technical Resources

📄 Download: Togen Technical Datasheet (PDF)
📐 Request: CAD Drawings & Installation Details
🧱 Explore: Material Specs & Structural Info

FAQ

1.   Q: Is AL150 suitable for outdoor walls?
A: Yes. It’s commonly used in wall louvers for metal buildings and screen walls.
2.   Q: What is its acoustic performance?
A: AL150 achieves STC 12 under ASTM E90 and E413.
3.   Q: Can it be integrated with HVAC louvers?
A: Yes, it is suitable for louver HVAC applications with noise shielding needs.