1/29/2024 0 Comments Small radius bending of emt tubingIt is also available in aluminum and some copper alloys, generally for use in special environments, and with the exterior coated with PVC. Most EMT is steel, galvanized on the outside and painted on the inside with an organic coating. The disadvantage is that it is more easily crushed and, unlike RMC, a nail drivenĪll grounded metal conduit helps to suppress electromagnetic interference (EMI), by preventing the conductors inside the conduit from acting as an antenna, either broadcasting interference or picking it up. Compared with RMC, EMT is about a third the price, and is also lighter and easier to install. Often called thin-wall conduit, to contrast it with rigid metal conduit (RMC), which has a similar sequence of sizes but much heavier walls. Metal tubing meant to contain electrical conductors. ☙ Share this page on Facebook electrical metallic tubing
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