Price :
USD 100-1000 / SET
Packaging Details :
PALLET
Surface material :
Carbon steel; Stainless steel; Aluminum
Filling material :
Perforated steel sheet; Multi-layer absorptive acoustic fiber
Surface treatment :
Pre-galvanized sheet steel; Powder coating; Multi-layer painting
Installation :
Modular design; Flexible placement
Fireproof rating :
Not flammable, designed to be fire-resistant
Life expectancy :
Up to 20 years
Noise reduction :
20-45dB
Technical highlight :
Unlike standard (non-acoustic) louvers that only regulate airflow, it integrates acoustic materials and structural design to reduce noise transmission through ventilation openings, which are common "weak points" in noise-isolated systems