{"product_id":"taco-g4206s-4-diameter-2-pass-heat-exchanger","title":"Taco G4206S 4\" Diameter 2-Pass Heat Exchanger","description":"\u003cp\u003eMaintain optimal thermal efficiency in your hydronic system with this high-performance 4-inch diameter 2-pass heat exchanger. Designed for durability and consistent heat transfer, the \u003cstrong\u003eG4206S\u003c\/strong\u003e by Taco is engineered to integrate seamlessly into commercial and industrial fluid heating applications. This \u003cstrong\u003eTaco G4206S\u003c\/strong\u003e unit provides reliable temperature regulation by maximizing surface area exposure for superior heat exchange results.\u003c\/p\u003e\u003cp\u003eThe two-pass configuration forces fluid through the shell and tube bundle twice, significantly increasing turbulence and heat transfer coefficient compared to single-pass alternatives. This mechanism allows for a more compact footprint while achieving the required temperature approach for demanding boiler loop applications.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Efficiency:\u003c\/strong\u003e Optimized two-pass geometry enhances heat rejection rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Drop:\u003c\/strong\u003e Engineered for minimal flow restriction during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Integrity:\u003c\/strong\u003e Constructed to withstand sustained hydronic pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for hydronic heating systems, radiant floor loops, snowmelt circuits, and domestic hot water generation in commercial mechanical rooms.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43136543719518,"sku":"G4206S","price":9243.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/G4206S_image_338335ef-9837-4a74-b736-1d12c2c2d4a0.png?v=1786141782","url":"https:\/\/nationalboilersupply.com\/products\/taco-g4206s-4-diameter-2-pass-heat-exchanger","provider":"National Boiler Supply","version":"1.0","type":"link"}