{"product_id":"armstrong-182212-649-e19-2-cast-iron-circulator-pump","title":"Armstrong 182212-649 E19.2 Cast Iron Circulator Pump","description":"\u003cp\u003eMaintain optimal hydronic system efficiency with the reliable performance of the \u003cb\u003e182212-649\u003c\/b\u003e Armstrong \u003cb\u003eE19.2\u003c\/b\u003e cast iron circulator pump. Designed for seamless integration into residential and light commercial heating loops, this component ensures consistent fluid circulation and reliable heat distribution across your piping network.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a precision-engineered motor and impeller assembly to overcome system head pressure, facilitating smooth flow through cast iron or copper circuits. Its durable construction is built to withstand the thermal stresses of hydronic applications, providing long-term operational stability and reduced maintenance downtime.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFluid Compatibility:\u003c\/b\u003e Engineered for standard hydronic heating system fluids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction Material:\u003c\/b\u003e Heavy-duty cast iron housing for superior durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation Efficiency:\u003c\/b\u003e Standardized configuration for rapid replacement and system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for replacement in existing residential hydronic heating systems, radiant floor heating loops, and boiler system primary-secondary pumping configurations.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43127368613982,"sku":"182212-649","price":1578.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/182212_649_image_8d67f4d8-41f6-4259-a5e6-b3a9c73aefdf.png?v=1786051656","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-182212-649-e19-2-cast-iron-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}