Folded ducting components

Technical specifications

GALVANISED STEEL

Sheet metal ducts and fittings with rectangular cross-section

Material: sendzimir galvanised thin sheet metal, quality DX51D + Z275MA-C (DIN EN 10346 and DIN EN 10143)

Sheet metal thickness: to 1000 mm edge length 0,95 mm, from 1001 mm to 2000 mm edge length 1,15 mm

Design:  tightness class A or B in accordance with DIN EN 1507. Longitudinal seams folded, end connection
with frame. Guide plate as per DIN EN 1505.

Standard duct section length: 1,500 mm (also with attached frame)