# East Electrical Supply > East Electrical Supply is a trusted North American distributor of electrical conduit, fittings, and related products. Serving the Canadian and US electrical industry since 2012. ## About East Electrical Supply was founded in 2012 with a mission to power progress across North America. We distribute high-quality electrical products that meet and exceed industry standards, backed by over a decade of experience and exceptional customer service. Our tagline is simple: **East is Easy.** ## Product Catalog We offer a comprehensive range of electrical products including: - Electrical conduit: EMT (Electrical Metallic Tubing), Rigid (GRC/RMC), Flexible (FMC/LFMC), Aluminum - Conduit fittings: EMT set-screw and compression fittings, rigid threaded fittings, raintight fittings - Conduit bodies: LB, LL, LR, T, C outlet bodies in all trade sizes - Electrical boxes: 4" square, 4-11/16" square, device boxes, pancake/shallow boxes, PVC boxes - Accessories: pipe hangers, reducing bushings, locknuts, straps Browse our full product catalog at: https://us.eastelectricalsupply.com/products Product guide and FAQ: https://us.eastelectricalsupply.com/learn ## Markets Served ### Canada - Headquarters: Mississauga, Ontario - Address: 7429 Ninth Line, Unit C, Mississauga, ON L5N 0C1 - Hours: Monday-Friday, 8:00 AM - 4:30 PM - Phone: +1 855 785-8275 ### United States - Supported by regional sales agents and warehouse partners - Warehouses in Alabama, Georgia, Texas, and Pennsylvania - Same phone: +1 855 785-8275 ## Certifications Our products carry UL (Underwriters Laboratories) listings for the US market and CSA (Canadian Standards Association) certifications for Canada. Specific certifications are listed on individual product category pages. ## Frequently Asked Questions **What is EMT conduit?** EMT (Electrical Metallic Tubing) is a lightweight, thin-walled galvanized steel conduit used to protect and route electrical wiring in buildings. It is the most common type of metallic conduit used in commercial and light industrial electrical work. EMT uses set-screw or compression fittings (it cannot be threaded) and is suitable for exposed, concealed, and some outdoor installations. **What is EMT conduit made of?** East Electrical's galvanized electrical metallic tubing (EMT) is manufactured from high-strength steel. The interior and exterior surfaces are coated with zinc in a hot dip galvanizing process for protection against corrosion. **What sizes does EMT conduit come in?** EMT conduit is available in ten trade sizes: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", and 4". The trade size approximates the inside diameter; actual outside diameters are slightly larger and standardized so fittings from different manufacturers are interchangeable. **What is rigid conduit (GRC)?** Rigid conduit, also called GRC (Galvanized Rigid Conduit) or RMC (Rigid Metal Conduit), is a heavy-wall threaded steel conduit providing maximum physical protection. It is used in demanding installations: outdoor exposed runs, direct burial, encasement in concrete, and hazardous locations. GRC offers superior crush and impact resistance compared to EMT. **What is the outside diameter of 2-inch rigid conduit?** The outside diameter (OD) of 2-inch trade size rigid conduit (GRC/RMC) is 2.375 inches (60.3 mm). This standardized dimension ensures 2-inch fittings from any manufacturer will fit correctly. The 2-inch trade size refers to the approximate inside diameter. **What are the part numbers for rigid conduit?** Part number formats differ by market. In the US, rigid conduit part numbers follow the format GRC50, GRC75, GRC100, GRC125, GRC150, GRC200, etc. — the numeric suffix is the trade size in hundredths of an inch (GRC50 = 1/2", GRC75 = 3/4", GRC100 = 1"). In Canada, part numbers follow the format 012R, 034R, 100R, 114R, 112R, 200R, etc. — the numeric prefix represents the trade size. **What is the difference between EMT and rigid conduit?** EMT has thinner walls, weighs less, and uses set-screw or compression fittings — ideal for most interior commercial applications. Rigid conduit (GRC) has much thicker walls, can be threaded, and is suited for outdoor runs, direct burial, concrete encasement, and locations requiring heavy physical protection. EMT cannot be threaded; rigid conduit cannot be easily bent in the field. **What is a conduit body (outlet body)?** A conduit body (outlet body) is a fitting installed in a conduit run that provides access for pulling wire, making splices, or changing direction. Types include: LB, LL, LR (90-degree turns), T (T-junction with three openings), and C (straight through for wire pulling). All have removable covers for field access. **What is an LB conduit body?** An LB conduit body is an L-shaped electrical fitting that provides a 90-degree change in direction for a conduit run. The 'B' indicates the second conduit port exits the Back of the body. The removable cover allows wire pulling or future access without disassembling the conduit. **What is the difference between LB, LL, and LR conduit bodies?** LB, LL, and LR are all L-shaped conduit bodies that provide a 90-degree turn. The letter after L indicates where the second conduit port (opening) exits the body: B means the port exits the Back, L means it exits the Left side, and R means it exits the Right side. The cover is always in the same accessible position on all three types. The correct choice depends on the direction the conduit run must travel. **What are raintight conduit fittings?** Raintight conduit fittings use a compression ring and integral seal to prevent water ingress at conduit connections. They are used in wet locations exposed to rainfall. Raintight compression connectors and couplings are commonly used with EMT in outdoor installations, replacing standard set-screw fittings. **What sizes do electrical boxes come in?** Common electrical box sizes include: 2x4" single-gang device boxes, standard 4" square boxes, 4-11/16" square boxes offering greater wire capacity, octagon boxes for ceiling fixtures, and shallow round pancake boxes. The 4-11/16" square box is popular for junction applications or runs with heavy wire fill. **What is a pancake electrical box?** A pancake box is a very shallow round electrical box, typically 1/2" deep, designed for ceiling or wall mounting where depth is limited. It is commonly used for light fixtures where the box mounts directly against a ceiling joist. Pancake boxes are also called shallow boxes or ceiling fan boxes. **What are the dimensions of a 4-11/16 square electrical box?** A 4-11/16" square electrical box measures 4.6875" on each side of its square footprint. Depth options typically range from 1-1/2" to 2-1/8". These boxes have a larger cubic inch capacity than standard 4" boxes, making them suitable for multiple devices, conduit entries, or runs with many conductors. **Who is East Electrical Supply?** East Electrical Supply is a North American distributor of electrical conduit, fittings, and related products, founded in 2012. Headquartered in Mississauga, Ontario, Canada, we serve both Canadian and US markets through regional warehouse partners in Alabama, Georgia, Texas, and Pennsylvania. Contact us at +1 855 785-8275. **What is aluminum conduit and when should it be used?** Aluminum conduit is a lightweight alternative to steel conduit with natural corrosion resistance. It is approximately 65% lighter than steel, reducing installation labour on long runs. Aluminum conduit is ideal for coastal environments, chemical plants, and other corrosive locations. It should not be embedded in concrete or used in environments where soil contact could cause galvanic corrosion. **What is flexible conduit?** Flexible conduit is a spiral-wound interlocked conduit that bends freely, used for motor connections, vibrating equipment, and anywhere a rigid conduit run cannot be routed. East Electrical Supply's US flexible conduit range includes: Flexible Steel Conduit (RWS) for dry indoor use, Liquidtight Conduit (LTMC) for wet and outdoor locations, Flexible Aluminum Conduit (RWA) for corrosive environments, and Top-Flex 1 Tubing (HF) for specialized applications. Liquidtight connectors are required where LTMC or RWA terminates into a box in a wet location. **Where can I buy electrical conduit in Canada and the US?** East Electrical Supply distributes EMT, rigid, flexible, and aluminum conduit across Canada and the United States. Contact us at +1 855 785-8275 or browse our catalog at https://us.eastelectricalsupply.com/products. ## Contact - Phone: +1 855 785-8275 - Contact form: https://us.eastelectricalsupply.com/contact - Canadian Office: 7429 Ninth Line, Unit C, Mississauga, ON L5N 0C1 ## News & Updates Stay informed about product launches, company news, and industry insights: - Newsroom: https://us.eastelectricalsupply.com/news ## Resources Technical documents, catalogs, and resources for professionals: - Resources: https://us.eastelectricalsupply.com/resources ## Website Structure | Page | Description | |------|-------------| | / | Homepage - Company overview and product showcase | | /learn | Electrical conduit and fittings guide with FAQ | | /products | Product catalog with hierarchical categories | | /products/conduit/EMT | EMT conduit product listing | | /products/conduit/Rigid | Rigid conduit (GRC) product listing | | /products/conduit/Flexible | Flexible conduit product listing | | /products/conduit/Aluminum | Aluminum conduit product listing | | /products/fittings | Conduit fittings and conduit bodies | | /products/electrical boxes | Electrical boxes and accessories | | /products/{category} | Category and subcategory browsing | | /item/{partno} | Individual product details and specifications | | /about | Company history, mission, and FAQ | | /contact | Contact form and company information | | /news | Newsroom with articles and updates | | /news/{slug} | Individual news article | | /resources | Technical resources and document library | | /resources/{slug} | Resource category page | ## Important Notice This website is a **product information model** intended for industry professionals. We do not display prices, stock levels, or sell products to the general public through this site. ## Social Media - Facebook: https://www.facebook.com/profile.php?id=61555852710548 - Instagram: https://www.instagram.com/eesupplyinc/ - LinkedIn: https://www.linkedin.com/company/east-electrical-supply-inc/