250mm Insulated Flexible Duct

Single layer flexible aluminum duct,cheap price with good performance. Application for Kitchen exhaust , Bathroom ventilation, AC ventilation.

Product Details

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

Package:opp bags+carton 

Jacket: 25mm fiberglass wool 18kg/m3


OEM & Free sample available

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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.