4 Inch Flex
What’s available in 4 inchUse this page to shop our flexible ducting by diameter: everything we sell in 4 inch (≈ 4″) is gathered here, including insulated aluminium foil flex, uninsulated aluminium foil flex, combi flex and high-temperature silicone flex.Alpha Air is a Leicester-based supplier of commercial and industrial ventilation equipment. Order stocked lines by 3pm and they ship for next-working-day delivery.
Showing all 7 results
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Aluminium Foil Flex (Uninsulated) – 10m Long – 4 inch Diameter
£6.99 + VAT Add to basket -
Aluminium Foil Flex (Insulated) – 10m Long – 4 inch Diameter
£20.74 + VAT Add to basket -
Combi Flex (6m Length) – 4 inch Diameter
£8.16 + VAT Add to basket -
Double Ply High Temp Silicone Flex (4m Length) – 4 inch Diameter
£146.88 + VAT Add to basket -
PU Flexible Ducting. Anti-Static Lightweight – 4 inch Diameter
£53.78 + VAT Add to basket -
PVC Grey Flex – 4 inch Diameter
£19.23 + VAT Add to basket -
Semi Rigid Flex (3m Long) – 4 inch Diameter
£8.46 + VAT Add to basket