Ductflex SONO - 1
Construction & BuildingPlumbing & Sanitary Products

Ductflex SONO

Thermally and acoustically insulated flexible air duct for use in low and medium pressure heating, cooling, ventilation, air conditioning, and exhaust gas systems. The micro-perforated inner duct structure contributes to enhanced sound insulation performance. The inner duct features a glass wool layer and an airtight outer jacket with aluminum-polyester lamination. Suitable for applications requiring high mechanical strength and easy to install onto connection fittings. Contact us now for technical details and a price quote.

Quotes are provided for bulk purchases and export requests.

Technical Specifications

FormThermally and acoustically insulated flexible air duct
ModelSONO 70, SONO 70 NF
Diameter rangeØ76–Ø600 mm
Standard length10 m
Airflow velocityMax. 30 m/s
Inner constructionAluminium
Operating pressureMax. 3000 Pa
Thermal resistance0.675 m²K/W
Insulation material25 mm glass wool
Operating temperatureSONO 70 -30°C / +80°C, SONO 70 NF -30°C / +150°C