{"product_id":"taco-1641d3e3-1600-series-in-line-centrifugal-pump-1-1-2hp-1ph","title":"Taco 1641D3E3 1600 Series In-Line Centrifugal Pump, 1-1\/2HP 1PH","description":"\u003cp\u003eReliable fluid circulation is essential for demanding hydronic systems, and the \u003cstrong\u003e1641D3E3\u003c\/strong\u003e centrifugal pump from Taco provides the robust performance required for commercial and residential applications. As a key model in the 1600 Series line, this 1-1\/2HP single-phase unit is engineered to deliver consistent flow rates and pressure stability across a variety of closed-loop HVAC environments.\u003c\/p\u003e\u003cp\u003eThis pump utilizes a replaceable, permanently-lubricated bearing cartridge that simplifies long-term maintenance and minimizes operational downtime. The stainless steel construction ensures superior corrosion resistance, making it an ideal choice for systems where water quality or environmental conditions require enhanced material durability.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003c\/strong\u003e Includes a permanently-lubricated cartridge for extended bearing life and reduced service intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e Optimized for flow rates ranging from 10 GPM to 235 GPM in the broader 1600 Series range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Engineered for precision in-line mounting to reduce mechanical stress and improve hydraulic efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily designed for hot water heating systems, chilled water cooling loops, and high-head circulation requirements in residential or light commercial plumbing infrastructures.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125878620254,"sku":"1641D3E3","price":4548.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1641D3E3_image_1e619a89-2d33-420c-9f73-fb778d491461.png?v=1786042589","url":"https:\/\/nationalboilersupply.com\/products\/taco-1641d3e3-1600-series-in-line-centrifugal-pump-1-1-2hp-1ph","provider":"National Boiler Supply","version":"1.0","type":"link"}