Republic Conduit’s Intermediate Metal Conduit (IMC) is made from high quality flat rolled steel and produced using an Electric Resistance Welding process. The finished pipe is uniform in Outside Diameter size, wall thickness and ductility. IMC is a fantastic alternative to Republic Conduit’s thicker Galvite Rigid Steel Conduit. Utilizing Republic’s IMC, our customers install a magnetically shielded and grounded electrical wiring system quickly and cost-effectively. Available in sizes 1/2” – 4”.