Rectangular Top


Rectangular Ducts


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

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