Wall duct with water barrier according to DIN EN 62561-1 and DIN EN 62561-5 for waterproof concrete (white tub) with foam cover, wall thickness: 240-290 mm, contact plate material: stainless steel V4A, contact plate diameter: Ø 80 mm, connection thread: M12, threaded rod: M12, threaded rod material: St/gal, Zn, short-circuit current (50 Hz), 1 s, 300 °C:, 4.3 kA
