
Construction & Building•Plumbing & 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
| Form | Thermally and acoustically insulated flexible air duct |
| Model | SONO 70, SONO 70 NF |
| Diameter range | Ø76–Ø600 mm |
| Standard length | 10 m |
| Airflow velocity | Max. 30 m/s |
| Inner construction | Aluminium |
| Operating pressure | Max. 3000 Pa |
| Thermal resistance | 0.675 m²K/W |
| Insulation material | 25 mm glass wool |
| Operating temperature | SONO 70 -30°C / +80°C, SONO 70 NF -30°C / +150°C |

