{"product_id":"armstrong-410133-201-702s-circulating-pump","title":"Armstrong 410133-201 702S Circulating Pump","description":"\u003cp\u003eThis high-efficiency circulator is engineered to ensure consistent fluid movement and optimal thermal distribution throughout residential and light commercial hydronic heating systems. The \u003cstrong\u003e410133-201\u003c\/strong\u003e Armstrong \u003cstrong\u003e702S\u003c\/strong\u003e circulating pump is designed for long-term reliability, providing the necessary head pressure to maintain steady flow rates across complex piping networks.\u003c\/p\u003e\u003cp\u003eEquipped with a robust motor and precision-balanced impeller, this pump utilizes a wet-rotor design to facilitate quiet, maintenance-free operation. The internal components are lubricated by the circulating fluid itself, minimizing wear and tear while maximizing energy transfer efficiency during peak heating demands.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimized motor design minimizes power consumption during extended operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Performance:\u003c\/strong\u003e Engineered for consistent flow delivery against system resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability Standards:\u003c\/strong\u003e Precision-cast components ensure long service life in closed-loop hydronic environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for hydronic radiant heating systems, primary-secondary piping loops, and boiler feed return lines requiring dependable circulator replacement.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43129590415454,"sku":"410133-201","price":995.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/410133_201_image_584fa1e8-65fd-47be-b702-293d31b31874.png?v=1786081991","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-410133-201-702s-circulating-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}