Silentflow is a premium product that combines robustness and innovation. It incorporates foam that has been proven to deliver high-frequency performance, as well as an electronic device, a cutting-edge innovation that offers superior low-frequency performance where competing technologies fall short.

How it works ?

A network of microphones and mobile membranes modify in real time the acoustic properties of the surrounding air. The absorbent surface thus obtained can then be configured to adapt to your needs.

Smart membranes

Silentflow features smart membranes, a patented innovation developed by Vibiscus.

An electronic controller detects noise inside the duct to activate the membranes, making them sound-absorbing. The noise is not masked; it is neutralized.

No. Active noise cancellation involves introducing another noise to mask the original one. This approach consumes a lot of energy and remains difficult to stabilize.

Porous materials effectively absorb midrange and high-frequency sounds. Membranes are effective for low frequencies, where conventional silencers struggle. Silentflow combines the two, creating a high-performance solution for all types of noise.
Vibiscus products are shorter and do not require any internal treatment. Air flows freely, without friction, thereby reducing the power consumption of ventilation equipment.

The AI-assisted design of the electro-acoustic membranes makes it possible to modify the acoustic properties of the air in real time to maximize the absorption of sound waves traveling through the duct.

We don’t mask noise. The software decodes it, the membranes absorb it. No noise cancellation.

Does not disrupt air flow

Our product ensures air circulation while minimizing pressure losses.

Efficient in low frequencies

Our product is able to process frequencies below 300Hz.

Compact & modular

Our product is compatible with all types of HVAC ducts, rectangular or circular, with diameters from 80 to 315 mm.

Noise reduction

Our product reduces noise by up to -40dB.

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Technologies

Sitting at the nexus of both traditional methods, Vibiscus’s product offers an innovative solution in terms of noise control. Unlike ANC, it does not add additional sound to mask noise, but presents itself as a boosted material that absorbs and dissipates noise. This approach is more energy efficient and does not require an enclosed space, providing a balanced and effective solution for noise reduction.

Advantages of
Vibiscus technology

Clear advantages for noise control

Vibiscus SAS
18 Rue Alain Savary, 25000 Besançon
info@vibiscus.com  |  +33 (0)3 81 25 03 49