{"product_id":"taco-2400-45-3p-2400-series-cast-iron-circulating-pump","title":"Taco 2400-45-3P 2400 Series Cast Iron Circulating Pump","description":"\u003cp\u003eThis high-capacity cast iron circulating pump is engineered to maintain consistent flow rates in demanding commercial and residential hydronic heating systems. The \u003cstrong\u003eTaco 2400-45-3P\u003c\/strong\u003e is designed specifically for the \u003cstrong\u003e2400 Series\u003c\/strong\u003e lineup, providing reliable fluid circulation for primary\/secondary piping loops and large-scale heating applications.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a precision-balanced impeller and a robust motor assembly to minimize turbulence while maximizing head pressure. Its cast iron housing ensures structural integrity under continuous operation, reducing vibration and mechanical wear over the long service life of the pump.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Efficiency:\u003c\/strong\u003e Optimized for high-flow, medium-head system requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy-duty cast iron body designed for long-term thermal resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Stability:\u003c\/strong\u003e Precision-balanced components minimize noise and vibration during peak cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large residential and commercial hydronic heating, radiant floor systems, and primary-secondary pumping loops requiring consistent high-volume circulation.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43128374624350,"sku":"2400-45-3P","price":838.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/2400_45_3P_image_8699a551-53dd-4ec6-86e1-4ebe1bd2745e.png?v=1786064460","url":"https:\/\/nationalboilersupply.com\/products\/taco-2400-45-3p-2400-series-cast-iron-circulating-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}