{"product_id":"armstrong-116435mf-132-h-52-cast-iron-pump-1-3-hp-1ph","title":"Armstrong 116435MF-132 H-52 Cast Iron Pump 1\/3 hp 1PH","description":"\u003cp\u003eOptimized for reliable hydronic system circulation, the \u003cstrong\u003e116435MF-132\u003c\/strong\u003e Armstrong H-52 cast iron pump provides consistent flow for residential and commercial heating applications. This 1\/3 hp, 1PH unit is engineered for long-term operational stability in demanding thermal environments.\u003c\/p\u003e\u003cp\u003eThe pump functions by utilizing a robust impeller design to move fluid efficiently through hydronic piping networks. The heavy-duty cast iron housing ensures structural integrity and high heat tolerance, minimizing vibration and noise during peak cycle times.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Output:\u003c\/strong\u003e 1\/3 horsepower rating for standard residential hydronic demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Compatibility:\u003c\/strong\u003e Single-phase electrical configuration for ease of installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Durability:\u003c\/strong\u003e Rugged cast iron construction for enhanced resistance to system pressure and corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for replacement in existing hot water heating systems, baseboard heating loops, and radiant floor circulation setups requiring 1\/3 HP output.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43124029390942,"sku":"116435MF-132","price":2039.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116435MF_132_image_dc9409bb-b13d-4b1c-8a00-88a64a06bf82.png?v=1786029360","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-116435mf-132-h-52-cast-iron-pump-1-3-hp-1ph","provider":"National Boiler Supply","version":"1.0","type":"link"}