{"product_id":"armstrong-572006-307-ast-180-asme-pre-pressurized-expansion-tank","title":"Armstrong 572006-307 AST-180 ASME Pre-Pressurized Expansion Tank","description":"\u003cp\u003eEfficiently manage thermal fluid expansion in commercial hydronic systems with the \u003cstrong\u003eArmstrong 572006-307\u003c\/strong\u003e AST-180 expansion tank. Engineered to meet rigorous ASME standards, this pre-pressurized vessel ensures long-term reliability and precise pressure control for your mechanical room.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a heavy-duty diaphragm to separate system water from the pre-charged air cushion. This design prevents waterlogging and protects system components from the damaging effects of pressure spikes caused by temperature fluctuations during regular operation.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Compliance:\u003c\/strong\u003e Built to meet strict pressure vessel safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Management:\u003c\/strong\u003e Designed for stable system equilibrium during thermal cycling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Reduces the stress on pumps and piping caused by pressure surges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in closed-loop commercial heating systems, chilled water cooling loops, and high-capacity hydronic applications requiring code-compliant pressure management.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133352280158,"sku":"572006-307","price":4658.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/572006_307_image_42d2c46d-aec8-4a70-86d5-0bc127816fb7.png?v=1786104625","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-572006-307-ast-180-asme-pre-pressurized-expansion-tank","provider":"National Boiler Supply","version":"1.0","type":"link"}