Combi Ducting 250mm x 10 Metres - Foil Inside Heavy Duty PVC outer

Combi Ducting 250mm x 10 Metres - Foil Inside Heavy Duty PVC outer 

Combi ducting is a combination of an aluminium/polyester laminated inner-duct with an encapsulated high tensile steel wire helix covered with a mechanical resistant PVC layer

Ducting is manufactured to 254mm to ensure it fits over all 250mm standard air duct fittings, fans & filters