Heavy Duty 180mm 7" PU Flexible Ducting Hose Ventilation Fume Dust 50% Thicker

This is the heavy duty version. Normal PU ducting has 0.4mm wall thickness this has 0.63mm making it over 50% thicker. Each kind of PU Ducting, depending on factors such as temperature resistance, chemical compatibility or plasticisers use, may perform better than the other for a particular application.

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