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19 May 2026

NEW! WANAS Soniqflex Muffler

Introducing our new product! The WANAS Soniqflex muffler.

Thanks to its flexible design, 50 mm of thermal insulation, and excellent damping properties, the SONIQFLEX silencer is widely used in ventilation systems. It is ideal for reducing noise generated by fans in air handling units, and its flexible construction facilitates connecting the heat recovery unit to ducts. It features a male connector with a seal on one end and a female connector on the other, both of which are varnished. The silencer’s end is made of a rubber mat, ensuring a tight connection to the heat recovery unit.

The SONIQFLEX silencer features an internal duct made of modern polypropylene nonwoven fabric, permanently protected with a specialized antibacterial coating. Its purpose is to limit the growth of bacteria, fungi, and other microorganisms that can occur in a poorly maintained ventilation system. Compared to traditional flexible silencers, SONIQFLEX ensures more hygienic conditions inside the duct, thus providing lasting protection to the silencer material. This translates into a longer silencer lifespan and greater safety of use – both in residential buildings and facilities with increased hygiene requirements.

SONIQFLEX makes a difference you can hear: attenuation has decreased from 60.6 dB to 45 dB, a decrease of 15.6 dB.

The most important features of the SONIQFLEX silencer

24/7 Antibacterial Protection – The silencer’s internal duct is made of polypropylene fabric with a durable, hygienic coating.

Aging and Temperature Resistance – The technology used does not degrade over time or under changing temperature conditions, ensuring long-term operation.

Odorless – The materials used do not emit any undesirable odors, which is particularly important in closed, domestic ventilation systems.

Strong Noise Reduction – The silencer has the highest attenuation efficiency compared to competing solutions on the market.

Coated Connections – The connections are powder-coated for even greater durability.

50mm Insulation – The use of 50mm insulation ensures excellent thermal properties.

Check out the videos showing how the muffler works – https://youtube.com/shorts/EYi0qkNP_ik?si=Pr2Gj2m3vDhizRGMhttps://youtube.com/shorts/m9Z4WS6wblg?si=uFqWHyr3lzoewOwO

Perfect fit

The silencer is designed to fit perfectly to the heat recovery unit, ensuring a tight and stable connection. This precise fit eliminates thermal bridges and the risk of condensation on the metal connector, and ensures a quick and aesthetic connection to the heat recovery unit.

Maximum 30mm extension

SONIQFLEX was designed for a seamless connection to the heat recovery unit. Because the nipple is 30 mm high and the ventilation unit has the same insulation thickness, it doesn’t protrude into the unit. This ensures laminar airflow and quiet operation of the heat recovery unit, as well as an aesthetically pleasing connection between the unit and the silencer.

Great damping efficiency

SONIQFLEX makes a difference you’ll hear: in this example, sound levels dropped from 60.6 dB to 45 dB, a 15.6 dB reduction. The resulting dampening effect will undoubtedly translate into improved comfort in the building.