{"product_id":"armstrong-174031mf-013-s-25-cast-iron-circulator-pump","title":"Armstrong 174031MF-013 S-25 Cast Iron Circulator Pump","description":"\u003cp\u003eMaintain optimal flow in your hydronic heating or cooling system with the reliable Armstrong S-25 pump, identified by part number \u003cstrong\u003e174031MF-013\u003c\/strong\u003e. This robust cast iron circulator is engineered to provide consistent fluid movement, ensuring that heat is evenly distributed throughout residential or light commercial installations.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a precision-engineered motor and impeller assembly to minimize hydraulic friction while maximizing output. By maintaining steady pressure and flow rates, this pump effectively reduces system strain and improves overall thermal efficiency in hydronic loops.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Output:\u003c\/strong\u003e 1\/12 HP for efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Construction:\u003c\/strong\u003e Durable cast iron body designed for longevity in closed-loop systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Series:\u003c\/strong\u003e Part of the trusted Armstrong S-25 circulator line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential hydronic radiant heating systems, baseboard heating circuits, and secondary loop fluid circulation where a 1\/12 HP cast iron circulator is specified.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43126248833118,"sku":"174031MF-013","price":626.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/174031MF_013_image_bb1a5a78-ab0d-45e1-bddf-4a328df29243.png?v=1786046524","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-174031mf-013-s-25-cast-iron-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}