4 rigid conduit sizes. It can be installed in all occupancies and locations, including Class I Division 1 hazardous 1. For instance, if you are using EMT conduit, you will need a 3/4 inch hole saw; if you are using Rigid conduit, you will need a 1 inch Resource: NEC Conduit Fill Charts & Tables for ENT (Electrical Non-Metallilc Tubing) and Schedule 80 PVC Conduit. Home › Rigid Steel Conduit (Heavy Wall Conduit) Rigid Steel Conduit (Heavy Wall Conduit) * This is the conduit weight plus the weight of heaviest conductor (s) as per the National Electrical Code. 26 MM;4. May 7, 2025 · 4″ Rigid Polyvinyl Chloride Conduit (PVC) schedule 40 is a nonmetallic, non-conductive electrical conduit that is good to use indoors, outdoors, or underground. The corrugated plastic conduit resists fire and moisture. Rigid Metal Conduit (RMC) is specifically designed to provide robust physical protection for electrical cables and conductors, safeguarding them from mechanical damage, environmental factors, and potential hazards. This PVC conduit fill table is used to determine how many THWN or THHN wires can be safely put into PVC conduit tubing. Nipples are produced in normal trade sizes from ½“ to 6”, the length of the nipples including close nipples, 1-1/2”, 2”, 2-1/2”, 3”, 3-1/2”, 4”, 5”, 6”, 8”, 10”, 12” or according customer’s request . Same and Next Day Delivery. We have an extensive national manufacturing network in the industry which enables us to best serve our customers. This guide offers an in-depth exploration of rigid electrical conduit, from types and features to installation guidelines and compliance with codes and standards. Made from hot-dip galvanized steel rigid metal conduit, our rigid elbows are tough enough for use in outdoor applications, energy and manufacturing plants, and corrosive environments. May 12, 2025 · Close shot of an inch and one quarter EMT conduit bender. RIGID METAL CONDUIT PACKAGING TRADE SIZE THREAD PROTECTOR COLOR * The quantity per lift conforms to the National Electrical Manufacturers Association Standards Publication RN-2, Packaging of Master Bundles for Steel Rigid Metal Conduit, Intermediate Metal Conduit (IMC) and Electrical Metallic Tubing (EMT). The results show the allowable number of wires for each size/type of conduit and wire, based on the 2020 NEC code. Standard rigid threaded conduit fittings can be used with I. Made from a marine-grade 6063 alloy, Wheatland Tube’s RAC provides extra protection to cables and conductors against sparking, magnetism and rust. Introduction: Understanding Rigid Electrical Conduit In the realm of electrical systems, conduits play a pivotal role in ensuring safety, longevity, and functionality. By the end, you’ll be well-versed in everything needed to 1/2″ to 4″ Rigid Conduit Steel Compression Fittings Made in the USA RainTight Option (RT Series), Wet Locations, Concrete Tight, Direct Burial Used to support multiple runs of conduit/pipe on same elevation Available in three sizes: BCTS1 series for up to 11/4" EMT or 1" Rigid conduit BCTS2 series for up to 2" EMT or 2" Rigid conduit BCTS3 series for up to 4" EMT or 4" Rigid conduit Multiple lengths available in 6" (152mm) intervals from 12" (305mm) to 120" (3048mm) Aug 31, 2024 · 1. Explore our products. com (918) 258-3581 Fax (918) 251-3799 Electrical Metallic – Electrical metallic tubing is a rigid electrical conduit with thin walls and a light build. Choosing the right type of conduit is crucial to ensuring the safety, durability, and compliance of an electrical installation. Among the various types of conduits available, EMT (Electrical Metallic Tubing) and rigid conduit are two of the most commonly used. That's what's known as the trade size. 3/4″ Trade Size conduit, drill using a 1 1/8″ hole saw or 3/4″ conduit knockout punch (1. 864 333 968 1. 115″ or 28. 1 UL Standard for Electrical Rigid Metal Conduit – Steel, UL 6 National Electrical Code 2011 Article 344 Federal Specification WW-C-581 (Class 1 Type A) ANSI/ASME B. Supports for Rigid Metallic Conduit Submittal Sheet Wheatland Tube’s rigid aluminum conduit is a lightweight wiring solution for industrial, corrosive and explosive environments. , is a leading manufacturer and supplier of galvanized rigid, EMT, and aluminum. Scope This guideline covers the installation of steel rigid metal conduit (RMC), steel intermediate metal conduit (IMC), and steel electrical metallic tubing (EMT). Plus, the UV protective coating prevents fading, even when Conduit Bundles Broken Arrow Electric Supply, Inc. Rigid Metal Conduit Submittal Sheet RIGID METAL CONDUIT WEIGHTS AND DIMENSIONS (10' LENGTHS) TRADE SIZE METRIC DESIGNATOR THREADS / INCH WEIGHT / 100 FT. Sep 25, 2018 · Very few beginning electricians are taught anything beyond the most basic instructions for bending electrical conduit pipe (EMT, electrical metallic tubing). Dimension and Packing Chart Rigid Steel Conduit is manufactured to the lengths shown above, so when a straight-tapped coupling Wheatland trade sizes 3 through 6 are UL Listed for use with directional boring equipment. Equations for calculating conduit sizes and space factors requirements in accordance with standards. Mar 3, 2022 · Conduits come in a variety of shapes and sizes, including electrical metallic tube (EMT), intermediate metal conduit (IMC), rigid metal conduit (RMC), flexible metallic conduit (FMC), and polyvinyl chloride (PVC) conduit. 1:21. 049 1. Amp ratings vs. Make your selections below and the form will automatically update the values. Produced by the electric resistance welding (ERW) process, the finished tube is uniform in OD size, wall thickness, rigidity and ductility. Both serve to Jun 6, 2023 · You can choose from rigid metal, intermediate metal, and flexible metal conduits, electrical metallic and non-metallic tubing, liquid-tight flexible metal, and rigid PVC conduit. Conduit with a supplementary PVC coating is also included. As a result, they can have enormous difficulty when trying to bend larger conduit (greater than 1”). You can also bend it if the need arises. Aug 27, 2020 · PVC Schedule 80 Conduit Belled End-20’ Lengths CANTEX Schedule 80 Conduit is available in 20’ lengths with the exception of the 1⁄2 and 3/4 inch trade sizes. x 10 ft. The AWG (American Wire Gauge) wire size chart with detailed specifications on wire diameter, resistance, and ampacity. 356 1299 3783 5. The measurements for each trade size listed above are the same with the exception of the length (L) which is 240 inches. Wheatland Tube’s steel rigid metal conduit (RMC) is all made and melted in America for jobs that require the physical protection that only the thickest walls can provide. Wheatland’s steel rigid metal conduit (RMC) is made and melted in America and hot-dipped galvanized for use in tough environments. Submittal Sheet Western Tube color rigid metal conduit (RMC) comes in eight vibrant colors for easy diferentiation of important circuits in any tough environment. 68/c (100 ft) ft Jan 27, 2025 · Conduits protect the cables that deliver electricity in our homes. Fabricated of hot-dipped galvanized steel inside and out, RMC is tough enough for use in outdoor applications, energy and manufacturing plants, and corrosive environments. Choose from our selection of stainless steel conduit, including over 7,700 products in a wide range of styles and sizes. Rigid Aluminum Conduit - RAC (alt. American Conduit Sizes Metric Conversion Chart Conduit protects wiring and cable in electrical systems. Choose from our selection of thin-wall conduit, including over 7,700 products in a wide range of styles and sizes. Aluminum Rigid Conduit - ARC) dimensions used in raceways: Nov 1, 2023 · Master conduit sizing with confidence. Choose from our selection of galvanized rigid conduit (GRC), including over 120 products in a wide range of styles and sizes. Made from the same hot-dip galvanized steel as our rigid metal conduit, our rigid elbows are tough enough for use in outdoor applications, energy and manufacturing plants, and corrosive environments. AMFICO straps positively snap on the conduit when SCEPTER Conduit & Fittings preferred for the LONG RUN This manual provides the most comprehensive information about Scepter® PVC systems – from basic raw material to installation characteristics of the finished product. Get free shipping on qualified Conduit products or Buy Online Pick Up in Store today in the Electrical Department. But what size conduit for 200 amp service is needed? You might need a 2-inch rigid metal conduit for 200 amp overhead service, or least a 2 inch schedule 80 PVC pipe for underground service entrances . Plus, it’s easy to cut, bend and thread on the job, saving you time and money on installation Jul 22, 2024 · How to Use the Conduit Size Calculator? 1. Conduit Size Selector The Construction Monkey Conduit Selector will provide you with the appropriate conduit size based on the number of conductors that you have to install. This 3/4 in. Jul 21, 2022 · If you go to your local hardware or home store and look in the electrical aisle, you'll find EMT Conduit in a wide range of sizes and lengths. Covered by article 344 of the National Electrical Code® (NEC®), rigid steel conduit is highly resistant to damage from impact. Conduit Size Chart: Deciphering the Measurements Deciphering conduit size measurements is essential, as they are standardized and commonly expressed in inches or millimeters. Except where embedded in concrete or direct buried, Carlon conduit shall be supported to permit adequate lineal movement to allow for expansion and contraction of conduit due to temperature change. Each type has different properties and is used in various applications. Rigid Aluminum Conduits dimensions. MEETS OR EXCEEEDS THE REQUIREMENTS OF NEMA TC-2 RIGID NON-METALLIC CONDUIT FOR USE IN BOTH ABOVE GROUND AND UNDERGROUND INSTALLATIONS This calculator helps you determine the maximum conduit size required for a given number of conductors. 4" x 10' Galvanized Steel Rigid Conduit Manufacturer: Rigid/IMC Conduit | Catalog # 400G | Cooper Electric Part # 13814 $3,633. Most fittings for the various sizes and types of conduits, and even the conduits themselves, will not always be readily available. Rigid metal conduit provides a high level of protection for conductors and cables installed in compliance with the National Electrical Code® (NEC). 304 118 343 0. Enter your information in the fields below and click "Calculate" at the bottom of the page. This Guideline includes information on fittings Sep 24, 2024 · 1. UL Proposed Dimensions for Intermediate Metallic Conduit - Type I. 533 206 556 0. Steel rigid metal conduit (RMC) has the thickest-wall of all steel raceways. Worked examples of conduit sizing calculations are provided. In addition to our standard 10' lengths, we ofer 20' EMT to give you the perfect fit for every installation. 1/2" thru 2" 40 mil PVC coated Rigid conduit — with optional shoe group (shown below) 97. 4 110. You can bend it using a conduit bender. Standard and special large-radius elbows are available to meet the Looking for RMC, Metallic Conduit (RMC), Heavy-Wall? Find it at Grainger. Trade Sizes and Conduit Sizes Rigid EMT IMC For Additional NEMA Information NEMA KNOCKOUT DIAMETERS AND FITTING DIMENSIONS NEC Chapter 9 Table 4: Dimensions and Percent Area of Conduit and Tubing: EMT (Electrical Metallic Tubing) Tables of U. 834 4. Electrical Steel Conduit Sizes. 1-1983, Standard for Pipe Threads, General Purpose (Inch) Rigid Metal Conduit Elbows are Hot-Dip Galvanized 1/2" to 4" Rigid Conduit Straps & Hangers UL Listed Made in the USA Rigid conduit straps and hangers secure rigid conduit to wood, masonry, or other surfaces that require increased load-bearing. 3 MM;4. Use our RMC guide for installations, sizing, weight, and dimensions. We would like to show you a description here but the site won’t allow us. rigid metal conduit sizes. www. Rigid Aluminum Conduit pipe and Aluminum Electrical Metallic Tubing are extruded and fabricated in our facility in Murphysboro, IL. Each row going across is a different size of PVC conduit (Schedule 40 or 80). Klein Tools provides conduit benders for EMT in 1⁄2”, 3⁄4”, 1” and 1-1⁄4” conduit and 1⁄2”, 3⁄4”, and 1” Rigid conduit. The following is a list of the product numbers for each 20” conduit trade size: A53BA42 is the 1” trade May 12, 2025 · Approximate dimensions of factory prefabricated conduit elbows Other types of electrical conduit available, but not described here, are PVC Coated Metal Conduit, Aluminum Rigid, Stainless Steel, Innerduct, and Wiremold. Perfect for electricians, engineers, and contractors. Finished with durable and clear anti-corrosion coating for higher protection outside and higher grade epoxy coating inside. 753 5712 CONDUIT COAST-TO-COAST Headquartered in Rancho Dominguez, CA, Calcon-duitTM, a division of Calpipe Industries, Inc. With over one million products and 24/7 customer service we have supplies and solutions for every industry. The nipples are used to connect the rigid steel conduit to extend the length of the conduit. 731 3. Specify only Carlon conduits and fittings to insure raceway system integrity. 622 0. baes. com®. S. 1B Description 3/4 Mini Eaton Crouse-Hinds Series Rigid/Imc Cable and Conduit Hanger, Emt and Rigid/Imc, 3/4" Emt Conduit Size, Steel, 3/4" Rigid Conduit Size, With Bolt Slang Terms Categories Rigid Conduit Fittings - Rigid Conduit Fittings - Steel Classification Couplings, Adapters, Reducers, Bushings, & Caps UNSPSC 39121701 - Electrical Nov 18, 2024 · Rigid electrical conduit is a staple in electrical systems, known for its durability and protective qualities, which make it an ideal solution for a range of applications. All Wheatland Tube’s rigid steel elbows, couplings and nipples are made in America to ensure the ultimate physical protection. Fabricated from hot-dip galvanized steel inside and out, RMC is tough enough for use in outdoor applications, energy and manufacturing plants, and corrosive environments. 334 196 0. 961 In Conduit Inner Diameter, 4. Electrical Metal Conduit, Electrical Raceway System Application, Blue (Cap) Color, 102. CONDUIT FILL TABLES – NEC TABLE C CONDUCTOR SIZE – AWG / kcmil – THHN / THWN SIZE 14 12 10 8 6 Our NEC Conduit Fill Chart calculates THWN and THHN wire fill for EMT, IMT, rigid metal, or flexible metal conduit pipe using conduit trade size and AWG or MCM wire size. Galvite® Electrical Rigid Metal Conduit-Steel (Galvite® ERMC-S or RIG) Designed to offer superior protection, strength, safety and ductility for your most demanding wiring jobs, Republic Conduit’s hot-dip galvanizing process ensures Galvite will last longer, provide thorough protection for your entire electrical raceway system, and deliver greater value for your installation dollar. Gibson Stainless offers rigid conduit in Type 316 SS and Type 304 SS. The rust-resistant, powder-coated finish won’t crack, flake or peel, and the UV protective coating prevents White Conduit Pipes - Rigid Metal Conduit is made of high quality steel and processed by superior galvanizing by in-line hot-dip process for greater protection against corrosion. They may be rigid or flexible items that reduce damage to the cables and prevent problems, especially for a 200 amp service. Hereunder we're making available to our visitors some of the most common calculations and conversion tables used in the industries which we work with. Choose from our selection of thick-wall (rigid) steel conduit, rigid aluminum conduit, medium-wall (IMC) steel conduit, and more. This chart helps you select the appropriate conduit size based on the wire gauge (AWG), the number of conductors, and the amperage (amp) rating of the circuit. 356 3. M. 380 1. The ultimate protection Steel rigid metal conduit has the thickest walls of the steel raceways, and is hot-dip galvanized. Get accurate conduit fill percentages with Southwire's Conduit Fill Calculator. Conduit Tables Want to get properties for different types of conduit? Simply select the conduit type to get the conduit's properties. Carlon®Rigid Nonmetallic Conduit (RNC), Fittings & Accessories Carlon® manufactures the most complete line of nonmetallic conduits and fittings in the electrical industry. 3/4 Inch Type 304 Stainless Steel Rigid Conduit, 10 Foot Length, Includes Standard Threaded Coupling Quality, Long Lasting Steel Conduit Allied Rigid Steel Conduit is precision manufactured for dependable, long-lasting value and ultimate protection for electrical conductors. Submittal Sheet Wheatland Tube’s galvanized steel rigid elbows are made in America to ensure the ultimate physical protection. At IPEX The NEC Conduit Size Chart is an essential tool for electricians and contractors to ensure that electrical installations are both safe and compliant with the National Electrical Code (NEC). Carlon Schedule 40 and Schedule 80 conduits are designed for use aboveground and underground as described in the National Electrical Code. With stocking locations throughout the USA, short manufacturing lead times and competitive pricing, Calconduit is focused on quick response to project requirements nationwide. Galvite® Rigid Steel Conduit (GRC) Republic Conduit’s Galvite® Rigid Steel Conduit (GRC) is manufactured from high-quality, flat-rolled steel. 496 581 1314 2. Enter Wire Size Input the size of the wires you Submittal Sheet Wheatland Tube’s rigid metal conduit is made and melted in America for jobs that require the physical protection that only the thickest walls can provide. 20. 500 In Conduit Outer Diameter, 10 FT Length, Made In Usa, +90 °C Maximum Operating Temperature, 570 FT/PK Package Quantity, Belled End;Corrosion Resistant:Rust Resistant:Sunlight Resistant;Rated For 90° Cable;Rigid Nonmetallic PVC Schedule 40 Special Features, Intertex Etl Listed Us;Ul 651 and Our online tool helps electricians, engineers and contractors calculate the right size conduit, fill percentages and jam probability per NEC guidelines. 858 2270 5701 8. 1. Different conduit types require different hole saw sizes, so be sure to consult a size chart before beginning your project. Nevertheless Choose from our selection of threaded conduit, including over 7,700 products in a wide range of styles and sizes. Options include EMT (Electrical Metallic Tubing), IMC (Intermediate Metal Conduit), RMC (Rigid Metal Conduit), and PVC (Polyvinyl Chloride). These conduits are used as raceway systems for electrical wiring in residential, commercial, and industrial occupancies. Among the various types of conduits Product Specification Data All Penn Aluminum Conduit & EMT products are manufactured from US-produced domestic recycled aluminum billet. C. 500 In Conduit Outer Diameter, Hot Dip Galvanized Finish, 9 FT 10-1/4 In Length, Made In Usa, Steel Material, 10 CT Package Quantity, Superior Protection, Strength, Safety and Ductility For Your Most Demanding May 13, 2025 · 3/4″ Rigid Polyvinyl Chloride Conduit (PVC) schedule 40 is a nonmetallic, non-conductive electrical conduit that is good to use indoors and outdoors or underground. We hope you find them of use. *Dimensions shown are mathematical calculations based on the starting blank length and may vary due to manufacturing and process variation. 036 788 2165 3. Rigid steel conduit, also known as heavy wall conduit, is a durable and reliable solution for electrical installations requiring robust protection. The code requires a minimum radius for rigid conduit bends because when bends are too tight, wire pulling becomes more difficult and the insulation on the conductors may be damaged . 824 1. 2. Enter the values below and click “Calculate” to see the max conduit size as per the Canadian Electrical Code (2021 CEC), CSA C22. Even more experienced journey-level electricians seldom have any idea of the wide range of possibilities available. Lighter and lower cost metal conduits. Each column (going up and down) is a different gauge of wire. Introduction Electrical conduit plays a vital role in protecting wiring systems within buildings and infrastructure. Written with the engineer, contractor and distributor in mind, it is based on laboratory test results and IPEX Electrical Inc. Shop conduit and a variety of electrical products online at Lowes. These tables list the maximum distance between conduit supports for rigid metallic and non-metallic conduit. Stainless conduit is specified in corrosive applications that exceed the limitations of aluminum, fiberglass, rigid steel, PVC, and PVC coated conduit. Electrical conduit hole saw sizes and knockout punch dimensions for most North American conduits - Updated May 12, 2025 The conduit sizing calculator is a helpful tool for engineers to answer questions regarding the size conduit to use per NEC® guidelines. Plus, it’s easy to cut, bend and thread on the Both rigid conduit and intermediate metallic conduit are threaded and accept couplings, nuts, and bushings et cetera directly. Electrical conduits serve as protective channels through which electrical wiring is run, shielding cables from physical damage, moisture, chemicals, and other environmental factors. Heritage Plastics offers a complete line of rigid PVC conduit, utility duct and fittings. Conduit Size. This bender can also be used to bend one inch rigid metal conduit and 1" aluminum electrical conduit. Our comprehensive fill chart simplifies the process of EMT, IMC, Rigid, and Flexible Metal conduits. PVC Conduit, Underground or Aboveground Application, Gray Color, 3. Find conversions between AWG sizes and metric units for electrical and engineering applications. ’s many years of field experience. The marks on the bender are to assist with bending the conduit at different angles when the bending formulas are used. Conduit come in two types, EMT and Rigid conduits and can be found in various sizes. Standard and special large-radius elbows are available to meet the needs of any project Manufactured from mild steel, rigid conduit is highly resistant to damage from impact yet ductile to facilitate bending. Mastery of the measurements on a conduit size chart is pivotal in choosing the right size for your particular application. com. 026 In Conduit Inner Diameter, 114. 3mm). Learn about conduit size chart for wire, types, applications anbd materials to ensure safe, code-compliant installations. Choose from our selection of rigid metal conduit, including connectors, thick-wall (rigid) steel conduit, and more. RIGID METAL CONDUIT - STEEL (WEIGHTS AND DIMENSIONS) Conduits up to 4” are UL Listed (UL6) Colors Available: PVC coated Rigid Conduits available upon request Using the right size hole saw for different conduit types When installing conduit, it is important to use the right hole saw for the job. 610 2. Color RMC is precision-rolled, producing a clean, homogeneous weld structure and a smooth, burr-free interior surface. ELECTRICAL CONDUIT SUBMITTAL AND DATA SHEET SCHEDULE 40 AND SCHEDULE 80 CONDUIT, ANSI/UL 651. 067 2. Select Conduit Type Choose the type of conduit you’re using from the dropdown menu. Electrical Metallic Tubing Data (Thinwall Conduit) * This is the conduit weight plus the weight of heaviest conductor (s) as per the National Electrical Code. Explore what is electrical conduit size charts, and electrical conduit types to choose the right conduit for safe, efficient, and code-compliant wiring projects. Submittal Sheet Wheatland Tube’s rigid metal conduit (RMC) comes in eight vivid colors, making it the easiest way to identify critical systems in any tough environment. IMC Threads and Knockout Sizes are the same as Rigid Metal Conduit. Our rigid aluminum conduit, rigid metal conduit (RMC) and intermediate metal conduit (IMC) come with couplings supplied on one end and color-coded thread protectors on the other. 545 4471 9521 14. Find Rigid conduit at Lowe's today. US AWG wire gauge. Straps and hangers are made of zinc-plated steel and designed for indoor or outdoor use. 1 0. ElbowsConforms with: ANSI – American National Standard for Electrical Rigid Steel Conduit (ERSC) ANSI, C80. If you want to reset the numbers, click the "Reset" button. Electrical Non-Metallic – Electrical non-metallic tubing is flexible. You may be surprised to learn that the listed size on the sticker doesn't actually refer to the inside or outside diameter. 846 3421 7451 11. Color RMC is fabricated from hot-dip galvanized steel inside and out, and the vibrant powder-coated finish won’t crack, flake or peel during conduit bending. saeyklrzdavyiuogkauwrkdasdjantwxixnvjxssssvpxybbzrhspa
