It is protected on the exterior surface with a metallic zinc. American national standard for electrical rigid metal conduitaluminum ermca american national standard for intermediate metal conduit eimc evaluating fire and heatdamaged electrical. American national standard for electric rigid steel conduit. An electrical conduit is a pipe, tube, or other means in which electrical wires are installed for protection from the elements or accidental damage. The outside is galvanized for corrosion protection and the. Electrical metallic tubing emt and fittings discover more about prysmian groups electrical metallic tubing emt and fittings, world leader in the energy and telecom cable systems industry. Stainless steel emt and fittings combine strength with ductility, resulting in an affordable, lightweight and easytohandle conduit assembly.
Columbiambf provides ez pull emt conduit as well as ez pull emt in true color and kwikfit options. Columbiambf offers superior coatings and a patented flocoat process that has left imprint on the tubing industry. About wheatland tube electrical conduit and fittings wheatland tube produces a broad spectrum of electrical conduit, including hotdip galvanized steel rigid metal conduit, steel intermediate metal conduit imc, steel electrical metallic tubing emt, a full line of. Flexible metal conduit for commercial and industrial use. The conduit is then coated with a lowfriction organic polymer inside and out to resist corrosion and make feeding wires easier. Allieds emt electrical metallic tubing has a special low friction id coating called ez pull that greatly improves the slip properties between conduit and wire. Allieds kwikfit emt has an integral steel setscrew coupling. Calconduit electrical metallic tubing emt provides superior wire and cable protection in a variety of applications and environments. After forming and welding, the tubes receive a satinsmooth. Rex way emt is manufactured from high grade mild steel strip, progressive forming and. American national standard for electrical metallic tubing. They are the meeting spot for electrical wireswhere they connect before moving in different directions through conduit and other electrical fittings. Our superior coatings and patented flow coat process changed the tubing industry forever.
Finished tubing is typically furnished in nominal 10ft 3. Stainless steel electrical metallic tubing emt conduit. It begins with highquality, flatrolled steel that is. Steel electrical metallic tubing emt when customers call with a sudden need for steel emt beyond your instock quantity, you can take the order with confidence. Pack quantities for canadian distribution do not comply with nema rn2. Guidelines for installing steel conduittubing steel tube institute. It begins with highquality, flatrolled steel that is uniquely formulated for its high malleability.
L 514a and 514b, standards for safety, u outlet boxes and fittings 6. It may need to be rethreaded if cut, unless compression fittings are used. Conduit and cable training americanmade electrical. Electrical metallic tubing emt, also commonly called thinwall, is a listed steel raceway of circular cross section, which is unthreaded, and nominally 10. Electric metallic tube conduit offers protection from magnetic fields, impact damage and crushing when pulling electrical cable. Although there are several other piping materials available, this type is one of the more common choices by contractors because it is more costeffective than comparable materials. This steel conduit resists flattening, kinking and splitting and is coated with zinc for corrosion and abrasion resistance. The quantity per lift conforms to the national electrical manufacturers association standards publication rn2, packaging of master bundles for steel rigid conduit, intermediate metal conduit imc and electrical metallic tubing emt. Supplementary coating a coating other than the primary coating applied to. A typical rmc and often the only rmc residential application is to enclose the electrical service entry wiring from the electrical companys overhead wires at. Ul797 standards for safety, electrical metallic tubing 4. Electrical metallic tubing emt, sometimes referred to as thinwall conduit, is commonly used instead of intermediate metal conduit imc, galvanized rigid conduit grc, or rigid metal conduit rmc, as it is less costly, lighter, and easier to install. It is easy to bend and installs with snaplock or glued plastic fittings. Nucor tubular products electrunite electrical metallic tubing emt is designed with the user in mind.
National electrical code and the ul listing information. Western tubes highquality, americanmade emt is always readily available from a warehouse near you. Made in usa steel emt fittings highquality steel construction made in the usa. Ul 797 ul standard for safety electrical metallic tubing. Electrunite electrical metallic tubing platt electric supply. Flexible plastic conduit is also sold as lfnc, liquidtight nonmetallic conduit. Electrical metallic tubing emt columbiambf electrical.
Rigid metal conduit is a heavier gauge steel electrical conduit using threaded couplings and fittings and is the thickest, or stiffest of the conduit materials used for electrical wiring. Supplementary coating a coating other than the primary coating applied to listed conduit tubing either at the factory or in the field to provide additional corrosion protection where needed. Electrical metallic tubing steel emts this standard covers the requirements for steel electrical metallic tubing, for use as a raceway for wires or cables of an electrical system. The above federal specification wwc563 may still be referenced. Commercial fittings electrical metallic tubing emt fittings ideal for use in recovery act projects requiring made in usa components. Electrical metallic tubing emt to manufacture our highquality emt, we use lowcarbon strip steel that is electricresistance welded into tubing and then inline galvanized for superior rust protection.
Electrical metallic tubing emt the emt conduit pipe is a circular section canalization used for the electrical installations hidden or visible, in any type of atmosphere and any type of building, mainly used in industrial installations. May 19, 2020 electrical nonmetallic tubing ent is flexible corrugated plastic tubing that is moistureresistant and flameretardant. Produced by the electric resistance welding erw process, the finished tube is uniform in od size, wall thickness and ductility. Ul 797 electrical metallic tubing steel standards catalog. Since pvc junction boxes are lighter and easier to install than nec approved metal enclosures, they are an excellent option for protecting electrical connections with less work and less expense.
Plastic conduit can be heated and bent to nonstandards shapes, or preformed. Specification data to specify allied emt, include the following. In this standard it is steel rigid metal conduit, intermediate metal conduit, or electrical metallic tubing, designed for enclosing and protecting electrical, communications, signaling and optical fiber wires and cables. Electrical conduit installation tips and inspection guide. The thicker flexible metal conduit is full wall and the thinner wall product is reduced wall flexible metal conduit. Arlington product catalog quality electrical products.
Formulas and multipliers for bending conduit or electrical. Carlon schedule 40 and schedule 80 conduits are designed for use aboveground and underground as described in the national electrical code. Specifications for ent electrical nonmetallic tubing. Formulas and multipliers for bending conduit or electrical pipe updated on october 5, 2017 helpful formulas for bending electrical conduit very few beginning electricians are taught anything beyond the most basic instructions for bending electrical conduit pipe emt, electrical metallic tubing. Electrical metallic tubing emt and fittings prysmian group. Electrical metallic tubing is a lightweight conduit that is used to encase electrical wires within a structure. Spec submittal sheet electrunite electrical metallic tubing emt republic conduits emt is designed with the user in mind. Electrical metallic tubing emt thinwall conduit rigid aluminum conduit dimensions taken from ansi c80. Electrical metallic tubing shall be mild steel, electricallywelded, galvanized and produced to the following specifications. Electrical metallic tubing emt, sometimes called thinwall, is commonly used instead of galvanized rigid conduit grc, as it is less costly and lighter than grc. Conduit with a supplementary pvc coating is also included. Electrical metallic tubing rex way electrical metallic tubing emt is the thinnest and lightest of all our american standard steel conduit products, manufactured in accordance with american national standard institute ansi c80. Plastic electrical conduit or rigid pvcu pipe specified as electrical nonmetallic tubing ent conduit, shown in our photographs here, is easier to cut than metallic conduit products.
Offer the ataglance convenience of wheatland tubes americanmade steel electrical metallic tubing emt and rigid metal conduit rmc in 8 vivid colors. Cantex inc largest pvc electrical conduit manufacturer. Either rigid or flexible, conduit protects the wires and is used in exposed locations, such as along the exterior surface of a wall. Ul 514a and 514b standards for safety, outlet boxes and fittings 6. Wheatland electrical metallic tubing emt is an unthreaded wheatland electrical metallic tubing emt is an unthreaded steel thinwall raceway of circular cross section designed for the physical protection and routing of conductors and cables. Most conduit is rigid, but flexible conduit is used for some purposes. Electrical metallic tubing emt and true color emt allied tube.
It is protected on the exterior surface with a metallic zinc coating or alternate corrosion protection coating see. Electrical metallic tubing emt and fittings discover more about prysmian groups electrical metallic tubing emt and fittings, world leader in the energy and telecom cable systems industry this website and the information contained herein does not contain or constitute an offer of securities for sale, or solicitation of an offer to purchase or subscribe for securities, in the united. The integral coupling of electrical metallic tubing is a belled end with set screws. Intermediate metal conduit imc and electrical metallic tubing emt. Electrical conduit may be made of metal, plastic, fiber, or fired clay. Electrical metallic tubing emt fittings application to connect and effectively bond electrical metallic tubing to a box or an enclosure to provide a rain tight connection between tubing and the connector to couple ends of tubing features rugged all steel construction rings designed to positively bond conduit to fitting. Apr 30, 2020 electrical metallic tubing is a lightweight conduit that is used to encase electrical wires within a structure. Republic conduits emt is designed with the user in mind. An electrical conduit is a tube used to protect and route electrical wiring in a building or structure. Shop conduit and a variety of electrical products online at.
This standard covers the requirements for steel electrical metallic tubing, for use as a raceway for wires or cables of an electrical system. Electrical metallic tubing shall be supported at least every 10 feet 3. With our expansive inventory of products, including rigid, emt connectors, emt fittings, pvc, conduit bodies, hdg, and flexible conduit fittings, topaz can deliver the fittings and electrical products your customers needwhen they need them. Conduit plus weight of heaviest conductor combination as specified by the national electrical code.
Find the most uptodate version of ul 797 at engineering360. Columbiambfs emt electrical metallic tubing has a special low friction id coating called ez pull that greatly improves the slip properties between conduit and. Much like plumbing, the conduit s fittings depend upon the type of pipe or tubing used. Emt itself is not threaded, but can be used with threaded fittings that clamp to it. Electrunite electrical metallic tubing emt nucor tubular. Unlike emt, non metallic tubing cannot installed in exposed locations, so it is commonly used inside walls. Click on a product category below for additional information, product images, technical specifications, and more.
Electrical fittings as an electrical conduit fittings manufacturer, topaz strives to exceed the expectations of our customers. The length is nominal and subject to the tolerance of ul standard for safety for electrical rigid metal conduit steel, ul6. Electrical metallic tubing, or type emt, is the most commonly used conduit. Calconduit electrical metallic tubing emt is rigorously tested to ul standards for bending characteristics, cold bending and corrosion resistant zinc coating in accordance with ul 797.
Besides being the easiest electrical conduit to bend currently available in the marketplace, proprietary features on nucor tubular products smalldiameter emt, such as inchmark and guideline, help reduce bending and measurement errors during installation. Color emt and conduit make it easy for customers to differentiate critical wiring systems. Due to its lightweight material, our emt conduit allows for easy installation and field bending, resulting in reduced labor costs. Carlon flexplus blue electrical nonmetallic tubing ent and. Steel conduit and electrical metallic tubing standards. Navy construction generally uses rigid, thinwall, or flexible conduit. Aluminum rigid conduit shall be supported at least every 10 feet 3. Browse our wide assortment of electrical fittings and connectors, audiovideo, security, and home theater products. Pdf electrunite electrical metallic tubing emt nucor tubular. L797 standards for safety, electrical u metallic tubing 4.
It is protected on the exterior surface with a metallic zinc coating or alternate. Electrunite electrical metallic tubing emt republic conduits electrunite emt is manufactured from highquality, flatrolled, domestic steel. Aluminum electrical metallic tubing is covered by the standards listed in reference item no. Electrical conduit is metal or plastic pipe through which electrical wires are run.
Electrunite emt, the topoftheline labor and material saving. Covered by article 358 of the nec, emt is available in trade sizes 12 through 4. Quality electrical metallic tubing platt electric supply. Ul certificate of compliance intermediate ferrous metal conduit. Bundles for steel rigid metal conduit, intermediate metal conduit imc and electrical metallic tubing emt. Republic conduits electrunite electrical metallic tubing emt is the easiest electrical conduit to bend currently available in the marketplace. To manufacture our highquality emt, we use lowcarbon strip steel that is electricresistance welded into tubing and then. Conduit is generally installed by electricians at the site of installation of electrical equipment. Electrical metallic tubing emt, also commonly called thinwall, is a listed steel raceway of. Rigid nonmetallic conduit schedule 40 and schedule 80. It is also used in unfinished areas, like basements, crawlspaces, and attics, and for surfacemounted installations outdoors. Wc563conduit, metal, rigid, and w bend and elbow, electrical.
Steel rigid metal conduit steel pipe, tube and electrical. Wc563 conduit, metal, rigid, and w bend and elbow, electrical. Home products electrical metallic tubing emt columbiambf offers superior coatings and a patented flocoat process that has left imprint on the tubing industry. American national standard for electrical metallic tubingsteel emts ansi c80. Electrical conductors shall be enclosed in electrunite emt in accordance with the national electrical code nec.760 153 103 619 1128 1011 1023 1330 215 1408 1324 668 116 1192 1137 161 903 11 782 175 1226 867 1455 1392 10 1412 437 1378 272 872 1160 597 1460 1170 190 735