Single layer flexible aluminum duct,cheap price with good performance. Application for Kitchen exhaust , Bathroom ventilation, AC ventilation.
Duct construction: Aluminum foil+PET+ Fiberglass insulation+steel wire+Jacket
Wall thickness: 25mm
Inner diameter: 4"-24" (52mm-610mm)
Temperature range: -20~+150°C
Air velocity: 30m/s
Operating pressure: 2500pa
Standard length: 10m
Fire resistance: fire retardant
Jacket: 25mm fiberglass wool 18kg/m3
OEM & Free sample available
If you're interested in our 250mm insulated flexible duct, welcome to wholesale the quality and cheap ducts with us. We are one of the leading manufacturers of various ducts. The customized service at low price and the free sample are offered.