Ducts "Parallel"

Ducts with "Parallel" formed-on Flanges

Straight ducts with formed-on flanges
For duct diameters from 80 mm to 1000 mm
Assembly with SRX Joining Clips


Straight ducts longer than 1500 mm

Straight ducts longer than 1500 mm for diameters from 500 to 1000 mm only available upon request: Steel suppliers can guarantee neither the availability nor the appearance of the surface / quality of the galvanized steel required for the manufacture of straight METU-FORM ducts longer than 1500 mm for diameters ranging from 500 to 1000 mm. These products are therefore considered as "special" (*) and are only available on request. The appearance of the surface can vary and is no reason for claims. Thank you for considering the above should you wish to place an order. 

(*) Orders of special products cannot be amended or cancelled once placed and the goods cannot be returned.

Ø 180 mm not available yet.
Ø 80 up to 180 mm in stainless steel not available yet.

Product Specifications for Tender Texts

Straight Ducts with "Parallel" Flanges. Liquid and oil-tight laser-welded METU-FORM straight ducts made of galvanized steel or stainless steel (V2A / 1,4301 / 304) with smooth inner surfaces and integral, stable, high-precision "parallel flanges" formed from the duct itself on both ends. Diameters from 80 up to 1000 mm. Connection with SRX joining clips. The air-tightness exceeds the highest-class D according to the norm DIN EN 12237. Tightness class ATC 1 (EN 16798-3). No ATEX / EX certifications.



STP Format


Ducts with "parallel" formed-on flanges


Ducts with parallel flange (160 mm Ø)