{"product_id":"taco-138e-cast-iron-three-piece-circulating-pump-1-hp","title":"Taco 138E Cast Iron Three-Piece Circulating Pump 1 HP","description":"\u003cp\u003eMaintain optimal hydronic system efficiency with the heavy-duty \u003cstrong\u003eTaco 138E\u003c\/strong\u003e three-piece circulating pump. Engineered for demanding residential and light commercial applications, this 1 HP pump ensures consistent, reliable fluid circulation throughout your heating or cooling circuits. The robust \u003cstrong\u003e138E\u003c\/strong\u003e model is built to withstand high-volume requirements while delivering quiet and sustained operational output.\u003c\/p\u003e\u003cp\u003eThis three-piece assembly separates the pump body from the motor, facilitating easier maintenance and serviceability. The circulator utilizes a centrifugal impeller design to drive fluid movement efficiently, minimizing energy consumption while maximizing heat transfer throughout your plumbing loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Cast iron volute design provides high pressure ratings and long-term structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceability:\u003c\/strong\u003e Three-piece modular design allows for rapid field repairs without disconnecting the entire pump housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Heavy-duty 1 HP motor engineered for high-demand, continuous circulation environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large-scale hydronic heating systems, primary and secondary loop circulation, industrial water transfer, and light commercial boiler feed systems.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125822029918,"sku":"138E","price":4397.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/138E_image_9c1c8314-78bd-4997-b272-f6c743509e0f.png?v=1786038799","url":"https:\/\/nationalboilersupply.com\/products\/taco-138e-cast-iron-three-piece-circulating-pump-1-hp","provider":"National Boiler Supply","version":"1.0","type":"link"}