{"product_id":"b-k-3-4-in-fpt-x-3-4-in-d-fpt-galvanized-steel-dielectric-union","title":"B\u0026K 3\/4 in. FPT X 3\/4 in. D FPT Galvanized Steel Dielectric Union","description":"\u003cdiv\u003e\n\u003cp\u003eThe B\u0026amp;K 3\/4 in. FPT X 3\/4 in. D FPT Galvanized Steel Dielectric Union is engineered to deliver reliable, corrosion-conscious joins in 3\/4\" piping runs. With two 3\/4\" female pipe-thread (FPT) connections and a dielectric barrier, this union keeps your metal-to-metal connections secure while minimizing electrochemical reactions that can lead to leaks and premature wear.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConnection type:\u003c\/strong\u003e 3\/4 in. FPT on both ends (FPT x FPT) for universal compatibility with standard threaded piping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable galvanized steel built to withstand everyday plumbing demands.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDielectric design:\u003c\/strong\u003e Dielectric barrier isolates the metal bodies, reducing galvanic corrosion when joining dissimilar metals in your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Sold boxed for organized storage and easy retail handling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and purpose:\u003c\/strong\u003e B\u0026amp;K dielectric union, a purpose-built solution for clean, leak-free pipe connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy dielectric isolation matters\u003c\/h2\u003e\n\u003cp\u003eWhen different metals meet in a water line, galvanic corrosion can occur, compromising joints and shortening service life. This dielectric union provides a non-conductive barrier between the connected sections, dramatically reducing electrical and chemical interactions. The result is longer-lasting seals, fewer leaks, and greater peace of mind in both residential and commercial applications.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing or repairing water supply lines that involve mixed metals (for example, galvanized steel to copper) where corrosion resistance is a priority.\u003c\/li\u003e \u003cli\u003eOutdoor or exposed installations where robust galvanized steel construction offers durable performance.\u003c\/li\u003e \u003cli\u003eRepairs in tight spaces where a straightforward FPT-to-FPT connection simplifies routing and alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrepare threads with a clean, dry surface before assembly.\u003c\/li\u003e \u003cli\u003eUse appropriate thread sealant or Teflon tape compatible with water systems on the male threads; avoid over-application to prevent contamination of the dielectric barrier.\u003c\/li\u003e \u003cli\u003eHand-tighten first, then use a wrench for a final snug fit. Do not overtighten to avoid damaging the dielectric barrier or threads.\u003c\/li\u003e \u003cli\u003eEnsure the dielectric barrier remains intact and free of debris during installation for optimal isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eQuality and compatibility\u003c\/h2\u003e\n\u003cp\u003eBuilt by B\u0026amp;K, this galvanized steel dielectric union is designed to be a dependable connector for 3\/4\" piping projects. Its boxed packaging helps with organization and storage, while the FPT ends provide straightforward, standard-thread connections that fit into a wide range of plumbing configurations.\u003c\/p\u003e \u003cp\u003eWhether you’re a professional installer or a DIYer tackling a mid-size piping project, the B\u0026amp;K 3\/4 in. FPT X 3\/4 in. D FPT Galvanized Steel Dielectric Union offers a concrete solution to create secure joints that resist corrosion and leaks, ensuring your piping system stays sound for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"B\u0026K","offers":[{"title":"Default Title","offer_id":52205043253522,"sku":"4264537","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4264537_A.eps_High.jpg?v=1776467635","url":"https:\/\/nationalhardwaregroup.com\/products\/b-k-3-4-in-fpt-x-3-4-in-d-fpt-galvanized-steel-dielectric-union","provider":"National Hardware Group","version":"1.0","type":"link"}