{"product_id":"taco-133-3-4-hp-cast-iron-three-piece-circulating-pump","title":"Taco 133 3\/4 HP Cast Iron Three-Piece Circulating Pump","description":"\u003cp\u003eEfficiently circulate heated or chilled water throughout your residential or commercial hydronic system with the dependable \u003cstrong\u003eTaco 133\u003c\/strong\u003e three-piece circulating pump. This robust 3\/4 HP unit is engineered to provide consistent flow rates and quiet operation, ensuring your climate control infrastructure maintains peak thermal comfort year-round.\u003c\/p\u003e\u003cp\u003eThe three-piece design of the \u003cstrong\u003e133\u003c\/strong\u003e model facilitates easier maintenance and longevity, as internal components are serviceable without requiring the removal of the pump housing from the piping. Its cast iron construction is purpose-built to withstand the rigors of heavy-duty circulation, providing excellent structural integrity and thermal conductivity in demanding hydronic and solar applications.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Precision-balanced components minimize noise and vibration for unobtrusive, smooth performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Durability:\u003c\/strong\u003e Cast iron body construction ensures longevity in pressurized closed-loop water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceability:\u003c\/strong\u003e The modular three-piece architecture allows for convenient, modular repairs and component replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Efficiency:\u003c\/strong\u003e Optimized 3\/4 HP motor delivers reliable fluid movement for high-demand residential and commercial setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in baseboard heating, radiant floor installations, commercial chilled water loops, and solar water heating systems where consistent fluid circulation is required.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125816197214,"sku":"133","price":2998.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/133_image_89bc4289-a739-4bc0-bc74-bfb8e14c8a7a.png?v=1786038345","url":"https:\/\/nationalboilersupply.com\/products\/taco-133-3-4-hp-cast-iron-three-piece-circulating-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}