{"product_id":"armstrong-573100-010-a600-l-expansion-tank","title":"Armstrong 573100-010 A600-L Expansion Tank","description":"\u003cp\u003eEfficient hydronic system management starts with the reliable \u003cstrong\u003e573100-010\u003c\/strong\u003e Armstrong \u003cstrong\u003eA600-L\u003c\/strong\u003e expansion tank. Designed to absorb thermal expansion within closed-loop heating and cooling circuits, this unit prevents dangerous pressure spikes and reduces the frequency of relief valve discharge, ensuring long-term integrity for your mechanical infrastructure.\u003c\/p\u003e\u003cp\u003eThe vessel functions by utilizing an internal diaphragm that separates the system fluid from a compressed air cushion. As temperatures rise and water expands, the diaphragm compresses the air charge, allowing the system to maintain a stable operating pressure range throughout the heating or cooling cycle, which significantly extends the service life of pumps and piping components.\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 hydraulic shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Accommodates fluid volume changes caused by temperature fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Prevention:\u003c\/strong\u003e Minimizes oxygen contact with system water to preserve piping longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic heating systems, chilled water loops, and large-scale industrial fluid management where consistent pressure monitoring is essential for safe operation.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133414932574,"sku":"573100-010","price":8207.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/573100_010_image_05b32874-25ed-4251-af99-36c02b30d29f.png?v=1786105580","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-573100-010-a600-l-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}