Today is : 2020-02-24

Products Name: Sound Insulated Flexible Duct
Sound Insulated Flexible Duct
Description: sound insulated flexible duct are made of micro perforated aluminum foil with strong helix steel wire as inner duct, covered with fiberglass insulation and non-flammable, excellent aluminum jacket.
Type: 1 layer / 2 layers / 3 layers
Thickness of inner duct:  0.074mm
Thickness of jacket:  0.045mm
Thickness of fiberglass:  25mm
Density of fiberglass: 20kg/m3
Diameter: from 3” (75mm) to 30” (750mm)
Length: 10m
Temperature range: -30 ºC  -  +150 ºC
Max air velocity: 30m/s
Working pressure: 2500Pa
Fire Resistance: Class B1
Low / Medium / High pressure air ventilation and air condition system
Packing: individual carton
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