{"product_id":"taco-121d-series-100-stainless-steel-1-4hp-115v-circulator-pump","title":"Taco 121D Series 100 Stainless Steel 1\/4HP 115v Circulator Pump","description":"\u003cp\u003eReliably circulate heated or chilled water across residential and commercial hydronic or solar installations with the \u003cstrong\u003e121D\u003c\/strong\u003e Taco Series 100 stainless steel pump. This 1\/4HP 115v circulator provides consistent flow rates and is engineered for durability in demanding fluid handling environments, making the \u003cstrong\u003e121D\u003c\/strong\u003e model a versatile choice for professional installers.\u003c\/p\u003e\u003cp\u003eThe unit features a robust stainless steel construction designed to resist corrosion and maintain structural integrity over extended service intervals. Its internal mechanism allows for smooth operation in zoning large installations, primary-secondary loop configurations, or parallel pumping designs, ensuring optimal system pressure and thermal distribution.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimized 1\/4HP motor power for sustained fluid movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Stainless steel volute construction ideal for hydronic and solar media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Versatility:\u003c\/strong\u003e Engineered for both parallel and primary-secondary pumping layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Heavy-duty components designed for high-performance circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential zoning, commercial hydronic heating systems, chilled water loops, and solar thermal heat transfer applications.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43124441186398,"sku":"121D","price":3082.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/121D_image_5896ba2d-ce82-4aa3-8e12-034becda0872.png?v=1786034975","url":"https:\/\/nationalboilersupply.com\/products\/taco-121d-series-100-stainless-steel-1-4hp-115v-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}