{"product_id":"taco-cbx130-125b-vertical-bladder-expansion-tank-with-sight-glass","title":"Taco CBX130-125B Vertical Bladder Expansion Tank with Sight Glass","description":"\u003cp\u003eEfficiently manage thermal expansion in large-scale hydronic heating and chilled water systems with the \u003cstrong\u003eCBX130-125B\u003c\/strong\u003e bladder-style expansion tank from Taco. This high-capacity vertical vessel is engineered to accommodate fluctuating fluid volumes, preventing relief valve discharge and extending the service life of critical system components by maintaining consistent pressure baselines.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eTaco CBX130-125B\u003c\/strong\u003e utilizes a heavy-duty, field-replaceable bladder to physically separate system fluid from the air cushion, effectively eliminating waterlogging and reducing oxygen-related corrosion. The integrated sight glass allows for immediate, non-invasive visual verification of water levels, simplifying routine maintenance and diagnostic procedures for building engineers.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparation Efficiency:\u003c\/strong\u003e Heavy-duty bladder design prevents contact between system water and the tank steel shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Monitoring:\u003c\/strong\u003e Integrated sight glass provides real-time status updates without system interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Management:\u003c\/strong\u003e Designed to absorb expansion and contraction cycles for stable loop operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Standard:\u003c\/strong\u003e Robust vertical construction designed for longevity in industrial and commercial hydronic applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for high-rise commercial heating loops, large industrial hydronic cooling systems, and specialized plumbing circuits requiring precision pressure control and volume management.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43136470155358,"sku":"CBX130-125B","price":4658.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/CBX130_125B_image_546bdc23-c520-4f0d-a406-1daa1cfbe0af.png?v=1786137169","url":"https:\/\/nationalboilersupply.com\/products\/taco-cbx130-125b-vertical-bladder-expansion-tank-with-sight-glass","provider":"National Boiler Supply","version":"1.0","type":"link"}