{"product_id":"bell-gossett-su66-2-tube-bundle-for-heat-exchanger","title":"Bell \u0026 Gossett SU66-2 Tube Bundle for Heat Exchanger","description":"\u003cp\u003eMaintain peak thermal efficiency in your hydronic heating or cooling system with a high-quality replacement tube bundle designed for shell and tube heat exchangers. The \u003cb\u003eSU66-2\u003c\/b\u003e, manufactured by Bell \u0026amp; Gossett, serves as a direct-fit component to restore optimal heat transfer performance when existing internal coils become fouled, scaled, or compromised due to extended service life. By integrating this \u003cb\u003eSU66-2\u003c\/b\u003e model into your existing shell, you ensure compatibility and maintain the integrity of your mechanical room infrastructure.\u003c\/p\u003e\u003cp\u003eThis tube bundle utilizes a high-surface-area design to facilitate rapid heat exchange between fluid mediums. The floating head construction allows for thermal expansion and contraction without damaging the shell, effectively preventing stress-related leaks and extending the life of the entire heat exchanger assembly. High-grade materials ensure durability under variable pressure and temperature conditions common in commercial HVAC environments.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Conductivity:\u003c\/b\u003e Designed to meet original OEM specifications for maximum BTU transfer efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStructural Integrity:\u003c\/b\u003e Engineered with robust tube spacing to minimize pressure drop while preventing flow stagnation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaintenance Compatibility:\u003c\/b\u003e Fully compatible with existing Bell \u0026amp; Gossett shells, facilitating a streamlined replacement process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hot water heating, domestic hot water production, industrial process fluid heating, and large-scale hydronic loop temperature regulation.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136992641118,"sku":"SU66-2","price":5487.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/SU66_2_image_601ead4f-8246-4889-bda5-111b2b92299e.png?v=1786162160","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-su66-2-tube-bundle-for-heat-exchanger","provider":"National Boiler Supply","version":"1.0","type":"link"}