{"product_id":"bell-gossett-220001-sight-glass-assembly","title":"Bell \u0026 Gossett 220001 Sight Glass Assembly","description":"\u003cp\u003eMaintain optimal visibility of system fluid levels with the \u003cstrong\u003eBell \u0026amp; Gossett 220001\u003c\/strong\u003e Sight Glass Assembly. Engineered for seamless integration into your existing hydronic configuration, this component allows maintenance technicians to perform quick visual inspections of fluid condition and quantity, ensuring that your equipment remains within recommended operational parameters.\u003c\/p\u003e\u003cp\u003eThis assembly functions by providing a clear, pressure-rated viewing port directly into the vessel or piping circuit. By allowing for real-time monitoring of fluid clarity and fill levels, it helps prevent air entrainment and assists in diagnosing potential system contamination before it causes mechanical failure in pumps or heat exchangers.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Integrity:\u003c\/strong\u003e High-grade materials selected for chemical compatibility and thermal resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Clarity:\u003c\/strong\u003e Engineered for high-definition monitoring under typical system lighting conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Designed to withstand standard operating pressures found in residential and commercial hydronic loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in boiler feed systems, heat exchanger monitoring, and specialized hydronic loops requiring constant level verification.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43128262525022,"sku":"220001","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/220001_image_3dfc6ffb-e54a-4480-a054-474c9e9f86aa.png?v=1786063304","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-220001-sight-glass-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}