Simple Rectangular Offset

Simple derivation for rectangular duct in gal- vanized sheet steel Z275, aluminum or stain- less steel AISI 304 or 316L. Dimensions and tolerances according to EN 1505, thicknesses and reinforcementes 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. Outlet side of the derivations can have the same dimensions or smaller to the inlet side. The outlets can be divided at request.