SKU: 12283642966

Blauberg SonoFlex Thermally & Acoustically Insulated Flexible Ducting 100mm x 10m

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Description

Blauberg SonoFlex Thermally & Acoustically Insulated Flexible Ducting 100mm x 10mBlauberg SonoFlex Thermally & Acoustically Insulated Flexible Ducting 100mm x 10m Product Overview The Blauberg SonoFlex Insulated Flexible Ducting is engineered to deliver superior thermal insulation, condensation prevention, noise reduction and flexibility. Designed for residential, commercial and industrial HVAC installations, it ensures long lasting performance while complying with UK Building Regulations. Available in multiple diameters and

Blauberg SonoFlex Thermally & Acoustically Insulated Flexible Ducting 100mm x 10m

Product Overview

The Blauberg SonoFlex Insulated Flexible Ducting is engineered to deliver superior thermal insulation, condensation prevention, noise reduction and flexibility. Designed for residential, commercial and industrial HVAC installations, it ensures long-lasting performance while complying with UK Building Regulations. Available in multiple diameters and lengths, SonoFlex is the professional choice for efficient ventilation solutions.

Condensation Control

Bathrooms, en-suites, kitchens and wet rooms are highly prone to condensation, leading to damp, mould and poor indoor air quality. SonoFlex ducting, with enhanced insulation in 100mm, 125mm and 150mm sizes, effectively reduces condensation risk by stabilising air temperature and limiting moisture build-up. This is particularly vital when ducting passes through unheated lofts or roof spaces in the UK’s cool, damp climate.

Condensation Risk Comparison

Dia / Length (mm / m) Start Temp (°C) End Temp (°C) Relative Humidity (%) Dew Point (°C) Airflow (L/s) Air Velocity (m/s) Risk Risk with SonoFlex
100 / 1.5 21.0 15.0 80 17.4 15 1.91 High Low
125 / 1.5 21.0 15.0 80 17.4 25 2.04 High Low
150 / 1.5 21.0 15.0 80 17.4 100 5.7 High Low
200 / 1.5 21.0 18.0 70 15.3 140 4.46 Medium Low
250 / 1.5 21.0 18.0 70 15.3 180 3.67 Medium Low
315 / 1.5 21.0 18.0 70 15.3 220 2.82 Medium Low

Disclaimer: Figures are illustrative. Actual results depend on installation conditions.

Temperature Regulation

Featuring 25mm Rockwool insulation with a thermal conductivity of ?0.04 W/mK, SonoFlex helps HVAC systems maintain stable air temperatures, reducing heat loss in winter and cooling loss in summer. This improves overall energy efficiency and comfort in line with UK regulations.

Temperature Deviation Performance

Duct Size (mm) Room Temp (°C) Winter (10°C Ambient) Summer (30°C Ambient)
100 21.0 -0.8 -0.3
125 21.0 -0.9 -0.4
150 21.0 -1.0 -0.5
200 21.0 -0.6 -0.2
250 21.0 -0.6 -0.2
315 21.0 -0.7 -0.3

Disclaimer: Values are theoretical estimates based on thermal conductivity ?0.04 W/mK.

Noise Reduction

The natural acoustic properties of Rockwool insulation within SonoFlex effectively absorb sound vibrations, significantly reducing ventilation system noise. This makes it ideal for noise-sensitive environments such as bedrooms, offices, and commercial premises.

Noise Reduction Performance

Dia / Length (mm / m) Velocity (m/s) Initial Noise (dBA) After Duct (dBA) Reduction (dBA)
100 / 1.5 1.91 50 40 10
125 / 1.5 2.04 52 42 10
150 / 1.5 5.7 55 43 12
200 / 1.5 4.46 57 45 12
250 / 1.5 3.67 59 46 13
315 / 1.5 2.82 61 47 14

Disclaimer: Noise values are theoretical. Actual results depend on installation.

Technical Specifications

  • Diameter Range: 100mm – 315mm (4" – 12")
  • Temperature Range: -30°C to +140°C
  • Thermal Conductivity: ?0.04 W/mK
  • Air Velocity: Up to 25 m/s
  • Max. Working Pressure: 2500 Pa positive
  • Standard Lengths: 5m & 10m
  • Colour: Metallic Silver
  • Insulation: 25mm Rockwool
  • Outer Jacket: Aluminium laminate

Applications

  • Moisture Control: Ideal for bathrooms, kitchens and wet rooms to prevent condensation and mould growth.
  • MVHR Systems: Minimises thermal bridging to enhance energy recovery efficiency.
  • Air Conditioning: Maintains stable airflow temperature, improving system efficiency.
  • General HVAC: Suitable for residential, commercial and industrial ventilation requiring insulation and noise control.

Why Choose SonoFlex?

With outstanding insulation, condensation resistance, and noise reduction, Blauberg SonoFlex Insulated Flexible Ducting is the premium choice for modern ventilation systems. It ensures compliance with UK regulations, delivers long-term efficiency, and is designed to perform in the UK’s demanding climate.

Note: To ensure compliance with UK Building Regulations, flexible ducting runs should not exceed 1.5 metres.

Data Sheet: Download Here

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12283642966

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4.1 ★★★★★
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Danielle S
Lexington, US
★★★★★ 5
Really nice shelves well-made
Size: 30 Inch, Color: Walnut, Size: 30 Inch, Color: Walnut
I recently installed a set of floating wooden shelves above my kitchen sink, and they have completely transformed the space. The natural wood grain adds warmth and character, making my kitchen feel more open and inviting. The shelves are sturdy and well-made, supporting everything from dishware to small plants and decorative items without any sagging. Installation was straightforward, with the included hardware making it easy to mount them securely. I was pleasantly surprised by how well they hold weight while maintaining a sleek, minimalistic look. The floating design gives a clean, uncluttered aesthetic, which is exactly what I was looking for. Functionally, they’ve made a huge difference. I can now keep everyday essentials like mugs and spices within easy reach while freeing up valuable counter space. They’re also a great alternative to upper cabinets, preventing the area above my sink from feeling closed in. Overall, these floating wooden shelves are both practical and stylish. Whether you’re looking to add storage or just enhance your kitchen’s design, they’re a fantastic option. I highly recommend them for anyone wanting a simple yet impactful upgrade to their space!
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Reviewed in the United States on February 13, 2025
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Verified Purchase
SShidal
Lowell, US
★★★★★ 3
Look nice, not sturdy or supportive
Size: 17 Inch, Color: Dark Blue
The color and thickness of the shelf is great. Very easy to install. But the wall mount portion is cheaply made and doesn’t support the shelf as well as it should. Once mounted the shelf leans forward and isn’t sturdy. After mounting, I found my items had slid off end up on the floor.
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Reviewed in the United States on January 24, 2026
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Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
The color is beautiful
Size: 17 Inch, Color: Dark Blue
These are beautiful! I bought them for my Grandsons Baseball room. We haven’t put them up yet. They will be a great addition to his red, white, and blue baseball room!
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Reviewed in the United States on May 18, 2026
M
Verified Purchase
Miah
Fort Morgan, US
★★★★★ 5
Solid Floating Shelves 🛠️🏠
Color: Black, Number Of Shelves: 4, Size: 15.7in
I have installed four sets of the black floating shelves in my office. They are made of high quality materials, featuring a sophisticated black woodgrain finish with a natural texture. Supposedly, each unit can handle up to 22 pounds, though I would not recommend testing that limit with your vintage bowling ball collection if you value your flooring. They are awesome. The value is good for a set of two. Each shelf measures 22x7x1 (56x17x3 cm) inches, providing a decent amount of storage for books or decor. The installation was straightforward since the hardware for multiple wall types was included. They work well in the kitchen for spices or in the bedroom for personal belongings. One tip for a secure fit: use a level during installation and make sure the bracket is flush against the wall before sliding the shelf on, or your photos might look like they are sliding off a mountain 📐 These shelves offer a clean, modern look and stay stable once mounted correctly. They are a practical choice for adding functional display space to any room 🖼️
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Reviewed in the United States on May 4, 2026
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Verified Purchase
Tyler Kline
Boise, US
★★★★★ 5
Good looking shelves and easy install - skip the included drywall anchors
Color: Black, Number Of Shelves: 2, Size: 22in
I installed these shelves in a bedroom to get things off my dresser and some decor. Once mounted they look really nice. The black finish looks clean and modern and they blend in well with the room. Installation was pretty straightforward. The metal bracket mounts to the wall first and then the shelf slides over the bracket. As long as you take your time lining things up it’s a simple project. One thing I strongly recommend is not using the white plastic self-drilling drywall anchors that come with the kit. I’ve used that style before on other projects and they tend to strip out easily and leave larger holes in drywall. I used better anchors instead and the shelves mounted much more securely. The rest of the hardware worked fine and once installed the shelves feel solid and hold items well. Pros - Clean modern look - Easy installation - Feels solid once mounted - Good size for books or decor Cons - The small level included isn’t very accurate — use your own level - One of the metal brackets was slightly bent out of the box but straightened out easily Helpful tip: Use your own level and better drywall anchors if you have them. It makes installation easier and the shelves will mount much more securely. Final thoughts: For the price these are nice looking floating shelves that install easily and work well for light storage and decor.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026

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