150mm SonoFlex Insulated Flexible Duct – Superior Thermal & Acoustic Insulation - 10m

Blauberg SonoFlex-150-10 Insulated Flexible Ducting

The Blauberg SonoFlex-150-10 Insulated Flexible Ducting is an excellent choice for modern ventilation systems, featuring a 150mm diameter and an extended 10-metre length. This ducting is designed to provide superior thermal insulation, moisture management, and noise reduction, making it ideal for both residential and commercial HVAC applications. The SonoFlex-150-10 meets UK building regulations, ensuring your ventilation system operates at optimal efficiency while maintaining long-term reliability.

Effective Condensation Control with SonoFlex-150-10

Condensation can be a significant issue in ventilation systems, particularly in high-humidity areas such as bathrooms, kitchens, and utility rooms. The Blauberg SonoFlex-150-10 is engineered to effectively combat condensation. Its robust 25mm Rockwool insulation maintains stable internal temperatures within the duct, minimising the risk of moisture accumulation that can lead to condensation.

With the 150mm diameter SonoFlex-150-10, your HVAC system can efficiently manage moisture, protecting your property from the negative effects of dampness, such as mould growth and structural damage. This ducting is especially beneficial in areas where ventilation systems pass through unheated spaces like lofts or basements, where temperature variations could otherwise cause significant condensation issues.

Condensation Risk Assessment Table

The table below compares the risk of condensation forming inside different ventilation ducts under various conditions. It demonstrates how the SonoFlex-150-10 effectively reduces condensation risk, ensuring that your ventilation system remains free from moisture-related problems.

The table data is based on a duct length of 1.5 metres to ensure accuracy and compliance with regulatory standards.

Dia / Length (mm / m)	Starting Temp (°C)	End Temp (°C)	Relative Humidity (%)	Dew Point (°C)	Airflow (L/s)	Air Velocity (m/s)	Condensation Risk	Condensation Risk Using SonoFlex
150 / 1.5m	21.0	15.0	80	17.4	100	5.7	High	Low

Disclaimer: The figures provided in the table are for illustrative purposes only. Actual performance may vary depending on specific installation conditions and environmental factors.

In the UK, where the climate often brings cool and damp conditions, using insulated ducting like the SonoFlex-150-10 is crucial for effectively managing condensation risks, particularly in moisture-prone areas.

Enhancing Temperature Stability with SonoFlex-150-10

The Blauberg SonoFlex-150-10 is equipped with high-performance 25mm Rockwool insulation, known for its excellent thermal properties and fire resistance. This ducting ensures that your HVAC system maintains consistent temperatures, reducing energy loss and enhancing overall system efficiency. This is particularly important in environments with fluctuating temperatures, such as those found in the UK, where maintaining a stable indoor climate can significantly impact energy consumption.

By integrating the SonoFlex-150-10 into your ventilation system, you ensure optimal thermal performance, minimising heat loss or gain as air moves through the ducts. This results in a more energy-efficient and comfortable indoor environment, whether during the colder winter months or the warmer summer season.

Temperature Performance Table

This table illustrates the heat retention capabilities of the SonoFlex-150-10, showing how well it maintains a stable room temperature of 21°C over a 1.5-metre length under varying seasonal conditions.

Negative values indicate the minimal amount of heat lost in winter or coolness lost in summer, highlighting the ducting’s efficiency in minimising temperature fluctuations, which is essential for energy savings and maintaining indoor comfort.

Duct Size (mm)	Room Temperature (°C)	In Winter (Ambient Temp: 10°C)	In Summer (Ambient Temp: 30°C)
150	21.0	-1.0	-0.5

Disclaimer: The thermal performance values provided are estimated based on theoretical calculations using a thermal conductivity of ≤0.04 W/mK. Actual results may vary depending on specific installation conditions, airflow, and environmental factors.

Noise Control with SonoFlex-150-10 Insulated Ducting

The SonoFlex-150-10 not only excels in thermal performance and moisture management but also significantly reduces noise levels in your HVAC system. The Rockwool insulation is inherently sound-absorbing, helping to prevent noise from travelling through the ductwork into occupied spaces. This makes the SonoFlex-150-10 an excellent choice for settings where noise control is essential, such as residential areas, offices, and healthcare facilities.

By using SonoFlex-150-10, you can achieve a quieter ventilation system, enhancing the comfort and tranquillity of your indoor environment.

Noise Reduction Effectiveness Table

The table below illustrates how effectively the SonoFlex-150-10 reduces noise as air travels through the duct. It compares noise levels before and after the air passes through the insulated duct, showing a significant reduction in decibel levels, which is crucial for noise-sensitive environments.

Dia / Length (mm / m)	Air Velocity (m/s)	Initial Noise Level (dBA)	Noise Level After Duct (dBA)	Noise Reduction (dBA Drop)
150 / 1.5m	5.7	55	43	12

Disclaimer: The noise reduction values are based on theoretical conditions. Actual performance may vary depending on the specific installation and environmental factors.

Technical Specifications for SonoFlex-150-10

• Diameter: 150mm (6 inches).
• Temperature Range: From -30°C to +140°C.
• Thermal Conductivity: ≤0.04 W/mK.
• Air Velocity: Up to 25 m/s maximum.
• Working Pressure: Maximum 2500 Pa positive.
• Standard Length: Supplied in 10 metres.
• Colour: Metallic Silver.
• Insulation Material: 25mm Rockwool.
• Outer Jacket Material: Aluminium laminate.

Applications for SonoFlex-150-10 Insulated Flexible Ducting

Moisture Management and Mould Prevention

• Extractor Fans: Ideal for bathroom and kitchen extractor fans that need to efficiently remove moisture and maintain air quality. The insulation ensures optimal performance in humid environments, reducing the risk of mould and dampness.
• Ventilation Systems: Suitable for both intermittent and continuous extract ventilation systems, including Mechanical Extract Ventilation (MEV) and Decentralised Mechanical Extract Ventilation (dMEV), where consistent air extraction is critical for indoor air quality.
• MVHR Systems: In Mechanical Ventilation with Heat Recovery (MVHR) systems, the SonoFlex-150-10 reduces thermal bridging, enhancing the efficiency of the system by ensuring maximum heat recovery and reducing energy loss.
• Air Conditioning: The SonoFlex-150-10 is highly effective in air conditioning systems, helping maintain stable temperatures by minimising heat transfer, which ensures efficient operation and consistent climate control.

General HVAC Applications

The SonoFlex-150-10 is versatile and well-suited for a wide range of Heating, Ventilation, and Air Conditioning (HVAC) applications. It is particularly effective in areas where thermal insulation, noise reduction, and moisture management are crucial. Whether in residential, commercial, or industrial settings, this ducting helps maintain a stable indoor environment, reduces energy consumption, and minimises noise, making it an ideal choice for installations requiring long-term performance.

Why Choose Blauberg SonoFlex-150-10 Insulated Flexible Ducting?

The Blauberg SonoFlex-150-10 Insulated Flexible Ducting is a reliable choice for those seeking efficiency, durability, and performance in their ventilation systems. Whether you are installing a new HVAC system or upgrading an existing one, the SonoFlex-150-10 provides excellent insulation, moisture control, noise reduction, and temperature stability. It’s the preferred choice for professionals looking for a long-lasting solution that meets the highest standards.

Note: The UK's unpredictable climate emphasises the need for high-quality insulated ducting like the SonoFlex-150-10, which helps maintain energy efficiency and prevent condensation in both residential and commercial environments.

It is recommended that flexible ducting, including the SonoFlex-150-10, be installed in lengths of up to 1.5 metres to ensure compliance with Building Regulations and to optimise performance.