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In-Slab Duct Ventilation System

The ECCODUCT™ system is a rectangular spiral seamed duct embedded in the structural concrete floors of high-rise buildings. The primary use of ECCODUCT™ is to exhaust air from bathroom fans, range hoods, and clothes dryers, but can also be used for fresh air intake and supply air.


ECCODUCT™ Increasers – Galvanized

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ECCODUCT™ Components Increasers

SKUSizeDescriptionCTN/QTYWT/100 PCS.QuantityAdd to Cart
1362344 – 6Increaser Galvanized*32
1362365 – 6Increaser Galvanized*32

*Product shipped individually.