{"product_id":"armstrong-174036mf-113-s-45-bronze-fitted-cast-iron-pump","title":"Armstrong 174036MF-113 S-45 Bronze Fitted Cast Iron Pump","description":"\u003cp\u003eMaintain optimal circulation in your hydronic heating and cooling systems with the high-performance \u003cstrong\u003e174036MF-113\u003c\/strong\u003e Armstrong S-45 bronze fitted pump. This durable cast iron circulator is engineered to provide consistent flow rates, ensuring your HVAC system operates at peak efficiency. Designed for seamless integration, the \u003cstrong\u003eS-45\u003c\/strong\u003e model is a trusted solution for professional HVAC technicians needing reliable mechanical movement of fluids in residential or light commercial loops.\u003c\/p\u003e\u003cp\u003eThis pump utilizes a rugged bronze-fitted internal construction, which provides superior corrosion resistance and longevity compared to standard components. By delivering 1\/4 HP of mechanical power, it reliably overcomes system head pressure to keep water moving through heat exchangers and radiant piping, effectively preventing stagnation and maintaining precise temperature control across your entire zone network.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-grade cast iron casing combined with bronze-fitted internals for maximum longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Power:\u003c\/strong\u003e Features a robust 1\/4 HP motor built for continuous circulation duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Engineered for direct replacement and ease of maintenance in standard hydronic setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmediate Availability:\u003c\/strong\u003e This unit is stocked and available for same-day shipping to minimize system downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily utilized in residential hydronic heating, radiant floor systems, and domestic hot water recirculating loops where reliable, consistent circulation is required.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43127086907486,"sku":"174036MF-113","price":1944.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/174036MF_113_image_ef4f4e5b-b6b6-4793-8700-7c36270b9ad1.png?v=1786047122","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-174036mf-113-s-45-bronze-fitted-cast-iron-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}