B4 - Bend 45°
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B4 - Bend 45°
Galvanized steel pressed and seam welded bends 45°, with rubber sealing. Radius r = 1 x D. The airthightness class is also determined by the mounting on the construction site.
/en/documents/web_010/?b4-product-information-sheet-23583.pdf
Product information sheet
Product information sheet
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