{"product_id":"armstrong-106285mf-132-cast-iron-s-57-1-pump-3-4-hp-1ph","title":"Armstrong 106285MF-132 Cast Iron S-57-1 Pump 3\/4 HP 1PH","description":"\u003cp\u003eA reliable cast‑iron pump delivers consistent water circulation for hydronic heating and cooling loops. The \u003cstrong\u003e106285MF-132\u003c\/strong\u003e Armstrong \u003cstrong\u003eS‑57‑1\u003c\/strong\u003e pump provides 3\/4 HP single‑phase power, delivering optimal flow rates while withstanding demanding industrial environments.\u003c\/p\u003e\u003cp\u003eFeaturing a sturdy cast‑iron housing and a bronze‑fitted impeller, the pump moves water through a sealed bearing system that reduces friction and wear. Its 1‑phase motor design simplifies wiring, and the integrated mechanical seal protects against leakage, ensuring long‑term reliability.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Designed for high-volume circulation in residential and light‑commercial hydronic loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e 3\/4 HP motor balances power output with low electricity consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Cast‑iron construction and bronze‑fitted components resist corrosion and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Single‑phase 1PH wiring fits standard HVAC control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for boiler feed, domestic hot water recirculation, radiant floor heating, and cooling‑tower make‑up water systems.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43118593507422,"sku":"106285MF-132","price":3159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/106285MF_132_image_0042ebab-19ef-4bfd-82e7-84d5c14bc8b9.png?v=1785977431","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-106285mf-132-cast-iron-s-57-1-pump-3-4-hp-1ph","provider":"National Boiler Supply","version":"1.0","type":"link"}