Ducting components
folded

Technical specifications

STEEL SENDZIMIR GALVANIZED

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

Sheet metal thickness: for pressure classes  -500Pa to +1000Pa and -750Pa to +2000Pa

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

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

STAINLESS STEEL 1.4301 OR 1.4404

Sheet metal ducts and fittings with rectangular cross-section similar to DIN EN 1505, 1507 and DIN 18379.

Material: 1.4301 or 1.4571 (surface 2B as per DIN EN 10088)

Sheet thickness: 0.8 mm and 1.0 mm. Corners sealed or whole joint sealed (corners, frames, seams)

Design:  longitudinal seams folded, end connection with frame, turning vanes as per DIN EN 1505. Walls reinforced with corrugations, additional reinforcement as per BerlinerLuft. factory standard. Spot welds treated

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

ALUMINIUM

Sheet metal ducts and fittings with rectangular cross-section similar to DIN EN 1505, 1507 and DIN 18379.

Material: Aluminium AIMg3

Sheet thickness: 1.0 mm and 1.2 mm. Corners sealed or whole joint sealed (corners, frames, seams)

Design:  longitudinal seams folded, end connection with frame, turning vanes as per DIN EN 1505. Walls reinforced with corrugations, additional reinforcement as per BerlinerLuft. factory standard.

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