{"product_id":"stz-industries-3-8-in-fip-each-x-1-8-in-d-fip-galvanized-malleable-iron-reducing-coupling","title":"STZ Industries 3\/8 in. FIP each X 1\/8 in. D FIP Galvanized Malleable Iron Reducing Coupling","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the STZ Industries 3\/8 in. FIP x 1\/8 in. FIP Galvanized Malleable Iron Reducing Coupling — a precision-built, lead-free connector designed to bridge two pipe sizes with reliability. Its galvanized finish guards against corrosion, while the tough malleable iron core delivers enduring performance in demanding plumbing, heating, and irrigation applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnd 1: 3\/8\" FIP (Female Iron Pipe)\u003c\/li\u003e \u003cli\u003eEnd 2: 1\/8\" FIP (Female Iron Pipe)\u003c\/li\u003e \u003cli\u003eMaterial: Malleable iron for superior strength and impact resistance\u003c\/li\u003e \u003cli\u003eFinish: Galvanized to resist rust and corrosion in wet environments\u003c\/li\u003e \u003cli\u003eMaximum pressure: 300 psi\u003c\/li\u003e \u003cli\u003eMaximum temperature: 150 °F\u003c\/li\u003e \u003cli\u003ePackaging: Bagged for compact storage and easy handling\u003c\/li\u003e \u003cli\u003eProduct type: Reducing coupling (FIP x FIP)\u003c\/li\u003e \u003cli\u003eLead content: Lead-free for safer potable water connections\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAdapting a larger-diameter supply line to a smaller fixture or appliance in residential or commercial plumbing.\u003c\/li\u003e \u003cli\u003eRepairs or retrofit projects where a quick, dependable reducer is needed without replacing entire runs of pipe.\u003c\/li\u003e \u003cli\u003ePotable water installations, where lead-free construction supports safety and code compliance.\u003c\/li\u003e \u003cli\u003eHeated water systems and light irrigation setups that require durable, corrosion-resistant fittings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this reduces your project risk\u003c\/h3\u003e\n\u003cp\u003eThe combination of galvanized malleable iron and lead-free construction offers a robust, long-lasting connection in environments prone to moisture and temperature fluctuations. Unlike non-galvanized or lower-grade fittings, this reducer maintains integrity under repeated thermal cycles and physical handling, helping to prevent leaks and service interruptions.\u003c\/p\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the two pipe sizes: 3\/8\" FIP on one end and 1\/8\" FIP on the other.\u003c\/li\u003e \u003cli\u003eApply a compatible thread sealant or PTFE tape rated for potable water to the male threads, following standard wrapping guidance.\u003c\/li\u003e \u003cli\u003eHand-tighten first, then snug with a wrench—avoid excessive force to prevent thread damage.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a pressure test to verify a leak-free connection before putting the system back into service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned by STZ Industries, this galvanized malleable iron reducing coupling offers a dependable, code-conscious solution for transforming a branch or feeder line from 3\/8\" to 1\/8\" FIP. Its compact form, durable construction, and lead-free assurance make it a practical choice for installers and DIY enthusiasts aiming for durable, sanitary, and professional results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52185041699090,"sku":"4069167","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4069167_A.eps_High.jpg?v=1775767108","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-3-8-in-fip-each-x-1-8-in-d-fip-galvanized-malleable-iron-reducing-coupling","provider":"National Hardware Group","version":"1.0","type":"link"}