KWL flat duct,flex,S100 vz/15 #305047
Corrugated, folded spiral seam pipe made of galvanized steel band for higher vertex pressure resistance. Fire protection class 1A according to DIN 4102. Push-fit system for easy installation Sealed with adhesive tapeAvailable in 2 sizes with hydraulic diameter (equivalent to DN 90 and DN 125)Temperature resistance: up to +200 °C Non-flammableLength: 15m/roll