{"product_id":"armstrong-572005-097-ax-15v-pre-charged-asme-expansion-tank","title":"Armstrong 572005-097 AX-15V Pre-charged ASME Expansion Tank","description":"\u003cp\u003eEfficiently manage thermal expansion and system pressure fluctuations in commercial hydronic heating or chilled water circuits with the high-quality \u003cstrong\u003e572005-097\u003c\/strong\u003e Armstrong \u003cstrong\u003eAX-15V\u003c\/strong\u003e pre-charged ASME expansion tank. Designed for durability and consistent operation, this vessel helps prevent unnecessary pressure relief valve discharges and protects system components from stress.\u003c\/p\u003e\u003cp\u003eThese units utilize a heavy-duty flexible diaphragm to separate the system water from the pre-charged air cushion. When water volume increases due to heating, the diaphragm flexes to absorb the excess liquid, maintaining stable pressure across the network without requiring a constant energy source or complex mechanical integration.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Certified:\u003c\/strong\u003e Manufactured to strict American Society of Mechanical Engineers standards for safety and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-charged Design:\u003c\/strong\u003e Factory-charged to ensure rapid installation and immediate system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Construction:\u003c\/strong\u003e Durable internal membrane separates fluid and gas to prevent waterlogging and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Management:\u003c\/strong\u003e Efficiently absorbs expanded water volume to prevent system stress and component fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boiler rooms, radiant heating systems, closed-loop chilled water distribution, and large-scale hydronic cooling loops.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133303455838,"sku":"572005-097","price":1478.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/572005_097_image_7c8c3315-c112-4a4c-ac20-1f6cf544e2ad.png?v=1786104092","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-572005-097-ax-15v-pre-charged-asme-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}