{"product_id":"armstrong-182212-661-e15-2-cast-iron-circulator-pump","title":"Armstrong 182212-661 E15.2 Cast Iron Circulator Pump","description":"\u003cp\u003eMaintain optimal flow and efficient heat distribution in your hydronic system with the high-performance \u003cstrong\u003eArmstrong 182212-661\u003c\/strong\u003e E15.2 circulator pump. Designed for durability and quiet operation, this cast iron unit serves as a critical component for circulating hot or chilled water in residential and light commercial HVAC applications.\u003c\/p\u003e\u003cp\u003eThis circulator utilizes a robust wet-rotor design, where the internal components are lubricated by the system fluid, ensuring minimal maintenance and extended service life. The cast iron housing provides structural integrity for closed-loop pressurized systems, while the efficient motor geometry ensures energy-conscious performance during high-demand cycles.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy-duty cast iron body designed for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Optimized motor design for reduced electrical consumption during continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Circulation:\u003c\/strong\u003e Consistent flow dynamics to prevent air pockets and system stagnation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily utilized for residential hydronic space heating, radiant floor systems, and domestic hot water circulation within compatible closed-loop plumbing architectures.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43127376478302,"sku":"182212-661","price":1877.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/182212_661_image_3a3bb11c-5a9c-4e2c-8461-774f3932cdf6.jpg?v=1786051907","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-182212-661-e15-2-cast-iron-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}