Air ducts and rectangular sections are made of galvanized steel or stainless steel and are designed for use in ventilation or air conditioning systems in residential buildings (apartments, villas), in social, administrative and cultural buildings ( offices, shops, restaurants), commercial spaces and industrial buildings and to evacuate the noxes and light suspensions released in the production processes, from enclosed spaces and industrial facilities.
The materials used are steel sheet with zinc deposition of at least 100g / m2 up to 275g / m2 or stainless steel sheet AISI 304, AISI 304L, AISI 316L.
Thicknesses can vary from 0.5mm to 1.25mm depending on pipe sizes and pressure.
The tubing can be insulated or non-insulated.
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