150mm Round Duct Attenuator for Ventilation – 900mm Long Noise Silencer 6"

Blauberg Duct Silencer SD-150-900 – Enhanced Noise Control for Larger Ventilation Systems

Improve the performance of your ventilation system with the Blauberg SD-150-900 Duct Silencer. Designed with a 150mm (6") diameter and 900mm length, this silencer provides superior noise reduction while maintaining efficient airflow, making it an ideal solution for residential, office, and small commercial spaces.

Key Features & Benefits of the SD-150-900

• Extended Length for Maximum Noise Reduction: The SD-150-900’s 900mm length offers greater noise absorption, making it perfect for environments requiring significant noise control.
• Advanced Sound Insulation: This silencer reduces noise by up to 18dB at 500Hz and 36dB at 1000Hz, ensuring a quieter atmosphere in your home, office, or commercial space.
• Durable and Safe Construction: Built from robust galvanised steel and filled with fire-resistant mineral wool, the SD-150-900 meets all safety standards and delivers long-lasting performance.
• Energy Efficient: The advanced noise attenuation technology ensures quiet operation without compromising airflow, helping your HVAC system run more efficiently.

Optimized Noise Control for Versatile Applications

The SD-150-900 is ideal for HVAC systems that require superior noise reduction. Its perforated inner core, combined with a 50mm thick layer of acoustic mineral wool, provides exceptional sound absorption, making it perfect for both residential and small commercial spaces.

Easy Installation for Flexible Use

The SD-150-900 is easy to install at any point in the ventilation system. For optimal performance, install it downstream of an air handling unit (AHU) or extractor fan. To further enhance noise control, consider adding a second silencer upstream.

Reduce Cross Talk and Improve Privacy

The SD-150-900 also minimizes cross talk, which is the transmission of sound through shared ducts. This feature is particularly useful in:

• Offices: Improve privacy between workstations and meeting rooms by reducing noise travel through ventilation ducts.
• Residential Spaces: Prevent noise transfer between rooms or apartments, creating a more peaceful and private environment.

Ideal for Residential, Office, and Commercial Spaces

• Homes: Reduce HVAC noise to create a quieter living environment in bedrooms, home offices, and living rooms.
• Offices: Minimize background noise from ventilation systems, improving focus and productivity in workspaces.
• Small Commercial Spaces: Provide a more comfortable environment for customers and employees by controlling HVAC noise in retail shops, cafés, and other small businesses.

Additional Benefits

• Air-Tight Sealing: The SD-150-900 features rubber-sealed connections to prevent air leakage, maintaining system efficiency and reducing energy consumption.
• Compatible with Standard Ducts: The SD-150-900 fits standard 150mm duct sizes, making it easy to integrate into both new and existing HVAC systems.

Achieve Quiet, Efficient Ventilation with the SD-150-900

Choose the Blauberg SD-150-900 Duct Silencer for superior noise reduction, improved airflow, and enhanced comfort. Perfect for residential, office, and small commercial applications, this silencer provides a reliable and energy-efficient solution to control HVAC noise.