The flexible air duct with a diameter of 254 mm and length of 5 m is used as a connection to ventilation systems such as extractor hoods, residential ventilation systems or air conditioning units. The flexible air duct is made of a microperforated, polyester-laminated aluminium foil, reinforced with a spring spiral made of carbon steel. For easier handling, the ducts are supplied in a compressed state at approx. 4% of their length. The flexible air duct is suitable for temperatures from -30 °C to 150 °C, with a velocity of 25 m/s and pressure of 2000 Pa.
Technical data
| Diameter [mm] |
250 |
| Length [m] |
5 |
| Max. pressure [Pa] |
2000 |
| Weight [kg] |
1.55 |
| Dimensions [mm] |
see image |
| Material |
Aluminium |
| Fire resistance |
yes |
| Operating temperature [°C] |
-30 to +150 |
| Colour |
silver |
| Air ducts |
yes |
| Version |
Flexible ducts |
| Model |
AR-250/5 |
