{"product_id":"thomas-betts-tk218sc-emt-conduit-coupling-3-inch","title":"Thomas Betts TK218SC Emt Conduit Coupling 3 Inch","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe THOMAS BETTS TK218SC is a compression-style conduit coupling designed for use with electrical metallic tubing (EMT). Manufactured from die cast zinc, this coupling provides a concrete-tight connection between two sections of EMT conduit without the need for insulation. The compression connection type delivers a secure, tool-assisted fit that resists pullout and maintains electrical continuity across the joint. Licensed electricians install this fitting as part of a raceway system in commercial and residential electrical rough-in work where concrete-tight integrity is specified.\u003c\/p\u003e\n\u003cp\u003eThis coupling is suited for interior and concrete-encased conduit runs where EMT is the specified raceway material. Its concrete-tight rating makes it appropriate for installations embedded in slabs or exposed to conditions where a standard set-screw fitting would not meet code requirements. The 3-inch trade size accommodates large-diameter EMT runs typical of main feeders, panel circuits, and high-capacity branch circuit conduit systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompression connection type for a concrete-tight, secure EMT joint\u003c\/li\u003e\n  \u003cli\u003eDie cast zinc construction for durability and electrical continuity\u003c\/li\u003e\n  \u003cli\u003e3-inch trade size fits large-diameter EMT conduit sections\u003c\/li\u003e\n  \u003cli\u003eNon-insulated design for standard raceway applications\u003c\/li\u003e\n  \u003cli\u003eConcrete-tight area of application rating meets installation specifications for embedded or exposed runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style compression coupling for use with 3-inch trade size EMT conduit in concrete-tight raceway installations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by a licensed electrician in accordance with NEC requirements for EMT raceway systems. De-energize all circuits in the affected raceway before beginning work. Compression fittings require a compression tool or wrench to fully seat the compression ring and ensure a concrete-tight connection. Do not substitute compression fittings with set-screw type couplings in applications where concrete-tight integrity is required.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Type\u003c\/strong\u003e: Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Conduit Type\u003c\/strong\u003e: EMT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrade Size\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Die Cast Zinc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation\u003c\/strong\u003e: Non-Insulated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArea of Application\u003c\/strong\u003e: Concrete Tight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.25 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: THOMAS BETTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TK218SC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51540918698290,"sku":"TK218SC","price":53.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2b7f5d174052c26d317dba035b7ff0a8.jpg?v=1785865856","url":"https:\/\/voomisupply.com\/products\/thomas-betts-tk218sc-emt-conduit-coupling-3-inch","provider":"Voomi Supply","version":"1.0","type":"link"}