This Class 0 Air Duct is constructed of a special aluminum alloy that prevents corrosion and metal fatigue. The machine fabrication produces a continuous lock seam that permits the duct to be pulled open, compressed, bent and re-bent without...
Semi Rigid Spiral Duct are machine formed in a continous spiral from aluminium strips, creating an airtight tube whice can easily be cut to length by hand to conform to a desired duct route, without altering its full circular cross section....
Aluminium ducts are semi rigid ducts mostly used for kitchen chimney exhausts and in light duty air movement applications. Aluminium ducts looks corrugated and are made of thin aluminum foil rolled spirally forming a round duct. Aluminium ducts have...
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