{"product_id":"armstrong-110108mf-675-boiler-header-pump","title":"Armstrong 110108MF-675 Boiler Header Pump","description":"\u003cp\u003eDesigned to maintain steady water flow in Raypak 1 boiler systems, this header pump delivers reliable circulation for optimal heating performance. Part number \u003cstrong\u003e110108MF-675\u003c\/strong\u003e ensures a precise fit for replacement or upgrade projects.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a compact, less‑volute impeller that moves water efficiently through the header circuit, while the cast‑iron housing protects against corrosion and wear. Its sealed design minimizes maintenance and helps sustain consistent pressure across the hydronic loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Provides up to 12 GPM for effective heat distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e Rated for continuous operation at 160 psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Optimized impeller geometry reduces power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Cast‑iron construction resists corrosion in demanding boiler environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for Raypak 1 residential boilers, HVAC hydronic loops, commercial water‑heating systems, and retrofits of existing header pump assemblies.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43123627098206,"sku":"110108MF-675","price":1734.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110108MF_675_image_7f8ba958-527f-4e37-9444-9aec89f88f65.png?v=1786016709","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-110108mf-675-boiler-header-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}