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As one of the leading suppliers of plastic pipe systems, Uponor attaches great importance to product development. IQ storm water pipes are for storm water drainage. The pipe is a double wall plastic non-pressure gravity pipe made of polypropylene. IQ pipes are used as storm water pipes and road drums in various kinds of applications like municipal, transport, commercial, residential as well as agriculture and forestry. The product consists of the following materials 99% polypropylene and 1% additives. Pipes are available from inner diameter 150mm up to inner diameter 1200mm. Outer layer of the pipe is black with two stripes and inner layer is white for easier inspection. The pipe has an in-line socket, which is a solid part of the pipe and is produced on extrusion production line. The in-line socket reduces the number of joints needed by 50%.