Rectangular Duct


Rectangular Ducts


Rectangular duct in galvanized steel sheet Z275, aluminum or stainless steel AISI 304 or 316L, with reinforcing creases. Dimensions and tolerances according to EN 1505, thicknesses and reinforcements according to SMACNA. The galvanized sheet complies with the standard EN 10346 – continuous hot-dip coated steel flat products – DX51D type with a minimum of 275 g/m2.

Tightness class C according to EN 1507.

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