Impedance Composite Rectangular Silencer

Impedance composite rectangular silencer applies to industrial ventilation and basement ductwork. Adopts multi-chamber sound-absorbing structure, effectively lowers fan and airflow noise with minimal wind resistance. Made of galvanized steel or stainless steel, corrosion resistant and durable. Custom sizes and OEM service available for various HVAC noise reduction projects.

Product Description

Impedance composite rectangular silencers are designed for industrial ventilation systems requiring efficient noise reduction. Featuring a multi-chamber structure with micro-perforated plates and sound-absorbing materials, this silencer delivers excellent attenuation performance while maintaining low airflow resistance. The robust galvanized or stainless steel construction ensures durability, corrosion resistance, and long service life, making it ideal for HVAC ducts, fan systems, and noise control projects.

Key Specifications

  • Material:Galvanized Steel / Stainless Steel
  • Type: Industrial Ventilation Noise Reduction Device
  • Model: Custom Silencer Unit
  • Shape: Rectangular box-type structure
  • Surface: Galvanized steel or stainless steel finish
  • Internal Structure: Multi-chamber silencing partitions
  • Design Options: Fully enclosed casing   Open internal acoustic structure
  • Customization: Available (OEM / ODM Supported)

Structure & Advantages

  • Structural Features
    • Built-in Sound-Absorbing   MaterialFilled with high-efficiency acoustic insulation cotton for superior noise reduction.
    • Micro-Perforated Plate   DesignCombined with composite sound-absorbing materials to enhance acoustic performance.
    • Smooth Inner Surface  Internal airflow channel is smooth, ensuring low resistance and efficient ventilation.
    • Folded Seam Construction   Outer casing adopts multi-layer folded lock seam structure for durability and corrosion resistance.
    • CNC Precision Manufacturing   High-precision cutting and forming ensure structural stability and long service life.
  • Performance Advantages
    • Excellent Noise Reduction Performance  Low airflow resistance with high sound attenuation efficiency.
    • High Strength & Stability   Rigid structure suitable for industrial ventilation systems.
    • Easy Installation   Modular design compatible with various duct systems.
    • Long Service Life   Corrosion-resistant materials ensure durability in harsh environments.

Applications

  • Primary Applications
    • Hospitals
    • Industrial noise control projects
    • Basement ventilation systems
    • Extended Applications
    • Schools
  • Factories & workshops
    • Underground parking garages
    • Stadiums
    • Hotels & shopping malls
    • Agricultural ventilation systems

Important Notes

  • This product is fully customized.
  • Need confirm dimensions, material, airflow requirements, and acoustic parameters .