Transfer Silencers

Acoustic Transfer Grilles for Noise Control and Airflow

Commercial Acoustics designs transfer silencers that function as high-performance acoustic transfer grilles, allowing airflow between spaces while reducing sound transmission. These systems are used in commercial and industrial environments where ventilation is required but noise control and privacy must be maintained.

By combining airflow pathways with internal acoustic treatment, soundproof transfer grille solutions help maintain system performance without creating a direct path for noise.

What Is an Acoustic Transfer Grille?

An acoustic transfer grille is a device installed in walls, doors, or partitions that allows air to pass between spaces while limiting the transmission of sound. Unlike standard grilles, transfer silencers incorporate internal baffles and acoustic materials to reduce noise passing through the opening.

These systems are commonly used where ducted connections are not practical but airflow is still required.

 

Download our Brochure on Transfer Silencers

 

Applications for Transfer Silencers

Transfer silencers are used in environments where both airflow and acoustic separation are critical.

Common applications include:

• Room-to-room air transfer in commercial buildings
• Mechanical rooms and equipment spaces
• Data centers and electrical rooms
• Healthcare and laboratory environments
• Office spaces requiring speech privacy
• Secure or restricted-access facilities

In these applications, soundproof transfer grilles help maintain ventilation while improving acoustic separation between adjacent spaces.

Engineered for Acoustic Performance and Privacy

Commercial Acoustics transfer silencers are designed to provide high levels of sound attenuation while supporting required airflow.

Key performance features include:

• Internal baffle configurations to reduce sound transmission
• Acoustical fill materials for sound absorption
• Configurations designed to balance airflow and pressure drop
• High-performance designs for speech privacy and noise control

These systems are particularly effective in applications where preventing sound leakage between spaces is critical.

Customization and Configuration Options

 

 

Transfer silencers can be configured to meet project-specific airflow, acoustic, and installation requirements.

Available options include:

• Multiple silencer configurations (L, U, Z, and straight-through designs)
• Integrated dampers for airflow control
• Grille face options for architectural integration
• Aluminum or stainless steel construction
• Custom sizes for wall, door, or partition installations

These options allow each acoustic transfer grille to be tailored for both performance and layout constraints.

Integration with Noise Control Systems

Transfer silencers are often used as part of a broader noise control strategy. They can be integrated with:

• Mechanical room enclosures
• HVAC systems and ventilation pathways
• Acoustic barrier walls and partitions
• Equipment rooms requiring airflow and sound isolation

When used alongside other solutions, soundproof transfer grille systems help maintain both acoustic performance and operational functionality.

Additional Resources

• TS (L, U, Z), CS, DS
• Model TS-4 Grille Silencer                  
• Interceptor Liner (Optional) (Acoustically Transparent Erosion Prevention Lining)
• Suggested Specification for Rectangular & Circular Sound Attenuators
• Silencer Submittal Sheet
• Suggested Installation Guidelines

Learn More About Transfer Silencers

Commercial Acoustics offers acoustic transfer grille and soundproof transfer grille solutions designed to support airflow, privacy, and noise control. Contact our team to discuss airflow requirements, acoustic targets, and the appropriate transfer silencer configuration for your project.

 

FAQs: Transfer Silencers

What is a transfer silencer?
A transfer silencer is a device that allows air to move between spaces while reducing the amount of sound that passes through the opening.

How is an acoustic transfer grille different from a standard grille?
A standard grille allows airflow but does not control noise. An acoustic transfer grille includes internal acoustic elements to reduce sound transmission.

Where are soundproof transfer grilles used?
They are commonly used in offices, mechanical rooms, data centers, healthcare facilities, and any space where airflow and acoustic separation are both required.

Do transfer silencers restrict airflow?
They introduce some resistance, but are engineered to balance airflow performance with sound attenuation.

Can transfer silencers be customized?
Yes. They can be customized in size, configuration, material, and airflow control options to meet project requirements.