SD - Spiral duct
.webp "Econox BE Spiral duct 10")
.webp "Econox BE Spiral duct 20")
SD - Spiral duct
Circular spiral ducts with standard length of 3 m, made out of galvanized steel sheet of "Sendzimir" quality, with flat folded joint to obtain rigidity and airthightness.
Product information sheet
Product information sheet
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