AL200 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: 2.0-3.0 mm
• Angle: 40°
• Louver Depth: 200 mm
• Blade Thickness: 2.2 mm
• Blade Orientation: Vertical

Product Overview
Togen’s AL200 is a standard-performance acoustic louver with a balance of airflow and sound attenuation. Tested per ASTM E90 and rated STC 12 by ASTM E413, it is suited for mechanical rooms, HVAC screens, and enclosures needing visual and acoustic screening.

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	3	6	11	12	16	12	12	12	11	31	33.53
Noise Reduction (dB）	11	9	12	17	18	22	18	18	18	11	31	33.53

Test Results At Standar Air On BS EN 13030:2001
Intake Ce	Airflow Rate m3/s	Pressure Pa	Ce Class
0.295	2.43	40	3
Exhaust Cd	Airflow Rate m3/s	Pressure Pa	Ce Class
0.331	2.42	32	3

Key Features

• STC 12 Rated
• Clean Profile with Ventilation Balance
• Durable for External Walls

Applications

•   Mechanical equipment screens
•   HVAC screen wall applications
•   Louvered walls on metal building envelopes

Technical Resources

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

FAQ

1.   Q: What standard is AL200 tested to?
A: It follows ASTM E90 acoustic test protocol and is STC 12 rated.
2.   Q: Is it rain-resistant?
A: Yes, it can be integrated into screen walls exposed to weather.
3.   Q: Can I use this for commercial buildings?
A: Absolutely. It has an industrial-grade finish suitable for exposed façades.