{"product_id":"armstrong-182202-659-e9-2-cast-iron-circulator-pump","title":"Armstrong 182202-659 E9.2 Cast Iron Circulator Pump","description":"\u003cp\u003eMaintain optimal hydronic system performance with the robust \u003cstrong\u003e182202-659\u003c\/strong\u003e cast iron circulator pump designed for reliable fluid movement. This \u003cstrong\u003eArmstrong E9.2\u003c\/strong\u003e model is engineered for durability, ensuring consistent circulation in residential and light commercial heating loops to prevent cold spots and maintain comfort.\u003c\/p\u003e\u003cp\u003eThis pump utilizes a high-efficiency motor coupled with a precision-balanced impeller to move fluid through your system with minimal turbulence. Its cast iron construction provides the structural integrity needed to handle demanding thermal cycles, while the internal architecture is optimized to reduce friction and improve energy consumption during peak seasonal operation.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Designed for low-wattage operation to support sustainable heating cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Reliability:\u003c\/strong\u003e Engineered to withstand high water temperatures typical in hydronic boiler applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable Design:\u003c\/strong\u003e Standardized mounting footprint allows for straightforward integration into existing pipe configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for replacement in residential hydronic heating systems, radiant floor heating, and primary-secondary loop configurations.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43127357341790,"sku":"182202-659","price":795.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/182202_659_image_7e35e1bc-b780-4d6c-8893-168c55dc861d.png?v=1786051343","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-182202-659-e9-2-cast-iron-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}