{"product_id":"bell-gossett-113201lf-3-4-bronze-sweat-union-flange","title":"Bell \u0026 Gossett 113201LF 3\/4\" Bronze Sweat Union Flange","description":"\u003cp\u003eMaintain system integrity with the \u003cstrong\u003e113201LF\u003c\/strong\u003e bronze sweat union flange, specifically engineered to provide a secure, watertight connection for NBF series bronze booster pumps. This robust component, also identified as the \u003cstrong\u003eUC-3\/4S\u003c\/strong\u003e, is essential for professional hydronic heating and domestic hot water circulation applications where reliable, corrosion-resistant plumbing is required.\u003c\/p\u003e\u003cp\u003eDesigned for seamless integration, this union flange utilizes a standard sweat connection, allowing for a permanent, metal-to-metal seal that resists the stresses of thermal expansion and contraction. Its durable bronze construction ensures longevity in potable water systems, protecting your pump infrastructure against oxidation and mineral buildup commonly found in hydronic circuits.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e High-grade cast bronze for superior durability and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Compatibility:\u003c\/strong\u003e Precision-machined 3\/4\" sweat inlet for seamless integration with copper piping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Fit:\u003c\/strong\u003e Engineered specifically for B\u0026amp;G NBF Series bronze booster pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing Reliability:\u003c\/strong\u003e Provides a tight, secure union designed to prevent leaks in pressurized systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used for the installation and maintenance of NBF series bronze circulators in domestic hot water recirculation lines, radiant heating manifolds, and potable water supply systems.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43123958087774,"sku":"113201LF","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/113201LF_image_a61bd024-0854-40e7-a588-f8af8c386f58.png?v=1786026076","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-113201lf-3-4-bronze-sweat-union-flange","provider":"National Boiler Supply","version":"1.0","type":"link"}