{"product_id":"taco-138n-series-100-stainless-steel-circulator-pump","title":"Taco 138N Series 100 Stainless Steel Circulator Pump","description":"\u003cp\u003eMaintain optimal flow in your hydronic loops with the \u003cb\u003eTaco 138N Series 100 Stainless Steel Pump\u003c\/b\u003e. This robust circulator is engineered for high-performance circulation of heated or chilled water, making the \u003cb\u003e138N\u003c\/b\u003e a versatile choice for a broad spectrum of residential and commercial HVAC requirements, including solar and multi-zone configurations.\u003c\/p\u003e\u003cp\u003eThe unit features a specialized wet-rotor design that ensures silent, maintenance-free operation by utilizing the system fluid for internal lubrication. By integrating this pump into your primary-secondary or parallel pumping arrays, you ensure consistent thermal distribution while benefiting from the superior corrosion resistance of stainless steel construction.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSuperior Durability:\u003c\/b\u003e Stainless steel casing provides enhanced protection against corrosion in demanding water quality conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHydronic Versatility:\u003c\/b\u003e Compatible with both chilled and heated water loops, as well as solar thermal applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSilent Operation:\u003c\/b\u003e Wet-rotor architecture eliminates the need for mechanical seals and external lubrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConfiguration Flexibility:\u003c\/b\u003e Ideally suited for zoning large installations or primary-secondary pumping designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Specifically designed for residential and light commercial hydronic heating systems, radiant floor loops, domestic hot water recirculation, and solar thermal energy storage loops.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125823176798,"sku":"138N","price":7127.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/138N_image_09e950d4-00a9-441d-90e0-d9c07f567ff9.png?v=1786038875","url":"https:\/\/nationalboilersupply.com\/products\/taco-138n-series-100-stainless-steel-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}