Engineered for superior performance and flexibility, the Smoothwall 1 1/2" True SDR 11 is a standout solution in the HDPE innerduct category. Its co-extruded SILICOREULF lining significantly reduces the coefficient of friction, making it ideal for long cable pulls while providing outstanding protection against external elements such as shifting ground, rock, and root intrusion. With continuous lengths available, installation becomes not only efficient but also cost-effective, and the added benefits of factory pre-installed Bull-Line Pull Tape help streamline the setup process, ensuring ease of use through features like permanent sequential footage markings. Designed to withstand demanding conditions, this conduit boasts excellent low temperature capabilities, which is especially beneficial for cold-climate installations. Its flexible HDPE construction allows for gradual bends without the need for extra equipment, further enhancing its versatility for various installation types including plow, trench, and directional bore. Available in a range of colors and custom marking options, this conduit also meets or exceeds several industry standards, ensuring compliance with domestic preference regulations while offering exceptional performance across diverse applications.