12" Spiral Duct 304mm  dia x 1m   1.2mm thick

Price Per Meter

standard lengths of 1, 2, 3 and 4 meters.

Custom lengths available on request (Larger sizes may vary in size and weight).

Cyclo manufactures a large range of galvanized lock seam spiral duct in both metric and imperial sizes.

Starting from 4” (101.6 mm) to 49” (1250 mm), in standard lengths of 1, 2, 3 and 4 meters.

Material thickness available are 0.6mm, 0.8mm, 1.0mm and 1.2mm.  

Lock seam spiral duct has great benefit over circular or rectangular duct.

Comparatively, spiral ducts are structurally stronger and can be manufactured in longer lengths, resulting in reducing the cost of installation, and minimizing leakage.