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Rib spiral pipe

Corrugated  spiral pipe

Round duct shaped by an helicoidal galvanized strip, with two veins reinforcing the center, which gives greater rigidity to the duct.

specs corrugated spiral duct.png

*Galvanized steel finish. 

*Nones diameters available 9,11,13,15,17 and 19".

*Available with internal insulation DuctLiner 1" thick and other.

* Union by couplings, clamps  or flanges.

Advantages: allows to use thinner gauges than in flat spiral duct for the same diameter, this being a cheaper option in some cases.

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