{"product_id":"taco-pax42-150-expansion-tank-replacement-bladder","title":"Taco PAX42-150 Expansion Tank Replacement Bladder","description":"\u003cp\u003eMaintain optimal system pressure and prevent fluid loss with the \u003cstrong\u003ePAX42-150\u003c\/strong\u003e replacement bladder, specifically engineered for the Taco PAX series expansion tanks. This genuine replacement component is the perfect solution for restoring the airtight integrity of your hydronic system when the original diaphragm has reached its service limit, ensuring your equipment operates at peak efficiency.\u003c\/p\u003e\u003cp\u003eThis bladder utilizes a flexible, high-grade polymer construction that expands and contracts in response to system temperature fluctuations. By effectively separating the heating system fluid from the air cushion, it prevents corrosion, reduces air-related noise, and maintains the required expansion volume necessary to keep system components safe from pressure spikes.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Regulation:\u003c\/strong\u003e Maintains consistent system pressure to prevent relief valve discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Constructed from heavy-duty, heat-resistant materials for extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Designed for precise, drop-in compatibility with the PAX42-150 tank model.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for professional hydronic heating installations, commercial radiant floor loops, and residential boiler systems requiring immediate pressure vessel maintenance.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43136944439390,"sku":"PAX42-150","price":3438.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/PAX42_150_image_e59f823c-e6b0-448e-a416-d22e2a522d81.jpg?v=1786156600","url":"https:\/\/nationalboilersupply.com\/products\/taco-pax42-150-expansion-tank-replacement-bladder","provider":"National Boiler Supply","version":"1.0","type":"link"}