{"product_id":"armstrong-572006-312-ast-160-asme-pre-pressurized-expansion-tank","title":"Armstrong 572006-312 AST-160 ASME Pre-Pressurized Expansion Tank","description":"\u003cp\u003eEfficiently manage thermal expansion in your hydronic heating or cooling system with the \u003cstrong\u003eArmstrong 572006-312\u003c\/strong\u003e AST-160 ASME pre-pressurized expansion tank. Designed for commercial and industrial applications, this durable vessel absorbs excess water volume as system temperatures fluctuate, preventing pressure spikes that can damage sensitive piping and components.\u003c\/p\u003e\u003cp\u003eThis pre-pressurized tank utilizes a heavy-duty, field-replaceable bladder to maintain a physical barrier between the system water and the air cushion. By isolating the fluid, it eliminates waterlogging and ensures consistent system pressure, which significantly extends the operational lifespan of your boiler, pumps, and valves.\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 meet strict ASME Boiler and Pressure Vessel Code standards for safety and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Stability:\u003c\/strong\u003e Pre-pressurized design minimizes pressure fluctuations to protect critical hydronic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered with high-quality steel materials designed for long-term endurance in demanding commercial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for high-efficiency closed-loop hydronic heating systems, chilled water cooling circuits, and large-scale commercial boiler installations requiring robust pressure control.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133360996446,"sku":"572006-312","price":4383.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/572006_312_image_c8eb41fe-4e42-44dc-b171-1ce0fad2e038.png?v=1786104774","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-572006-312-ast-160-asme-pre-pressurized-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}