TECHNICIAL SPECIFICATIONS
Inner Duct Construction
3 ply Aluminium + 1 ply Polyester [Perforated]
Nominal Thickness of Inner Duct
74 micron
Jacket Construction
1 ply Aluminium + 2 ply Polyester
Nominal Thickness of Jacket
45 micron
Insulation-Thickness-Density
Glasswool 25 mm - 16 kg/m³
Diameter Range(Ø)
82 mm - 800 mm
Wire Spacing
35 mm (ø ≥ 127 mm)
Operating Temperature Range
-30 °C / +250 °C
Air Velocity
30 m/s (maximum)
Operating Pressure
3000 Pa (maximum)
Packing
Single cardboard box
CERTIFICATES
GENERAL FEATURES
- It is an acoustically and thermally insulated aluminum flexible air duct specifically produced for low and medium pressure ventilation and air conditioning systems.
- It is produced from multi-layer aluminium and polyester strengthened with high tension hard steel spring wire, perforated and surrounded with glass wool insulation and an aluminium vapor barrier.
- Its dimensions, tolerances and mechanical resistance are tested, classified & certified according to EN 13180 standard.
- SONOAFS-ALU.F flexible air ducts are airtight.
- It has high elasticity and flexibility. It can be easily fitted to circular, oval or rectangular connectors.
