{"product_id":"armstrong-116523-136a-h-68-3-cast-iron-pump-1-1-2hp-3ph","title":"Armstrong 116523-136A H-68-3 Cast Iron Pump 1-1\/2HP 3PH","description":"\u003cp\u003eEfficiently circulate water in large-scale HVAC and hydronic heating systems with the robust \u003cstrong\u003eArmstrong 116523-136A\u003c\/strong\u003e cast iron pump. Engineered as a high-performance solution for demanding mechanical rooms, this \u003cstrong\u003eH-68-3\u003c\/strong\u003e model provides the consistent head pressure and flow required to maintain thermal regulation across expansive plumbing loops.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a heavy-duty cast iron volute to withstand continuous pressure, paired with a high-efficiency 1-1\/2HP motor. The 3-phase configuration ensures smoother motor operation and reduced vibration compared to single-phase equivalents, making it an ideal candidate for long-term industrial or commercial duty cycles.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Power:\u003c\/strong\u003e Rated for consistent 1-1\/2HP output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Configuration:\u003c\/strong\u003e Designed for 3-phase power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Integrity:\u003c\/strong\u003e Heavy-duty cast iron body for maximum pressure resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Series:\u003c\/strong\u003e Part of the trusted Armstrong H-68 commercial pump line.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This pump is intended for use in commercial hydronic heating, industrial cooling systems, and large-scale water circulation networks.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43124051247198,"sku":"116523-136A","price":3844.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/116523_136A_image_b2dbfa8a-74dd-4858-bf32-a6765f9f5267.png?v=1786030587","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-116523-136a-h-68-3-cast-iron-pump-1-1-2hp-3ph","provider":"National Boiler Supply","version":"1.0","type":"link"}