{"product_id":"taco-1600-033rp-2-1-2-cast-iron-pump-flange-set","title":"Taco 1600-033RP 2-1\/2\" Cast Iron Pump Flange Set","description":"\u003cp\u003eThese durable pump flanges are engineered to provide a robust, reliable connection point for your hydronic circulator pumps. The \u003cstrong\u003e1600-033RP\u003c\/strong\u003e Taco Cast Iron Pump Flange Set is specifically designed to facilitate efficient fluid flow while maintaining structural integrity under typical residential and commercial heating system pressures. By utilizing this genuine \u003cstrong\u003e1600-033RP\u003c\/strong\u003e component, installers ensure compatibility with existing piping configurations, minimizing the risk of seal failure or vibration-induced loosening.\u003c\/p\u003e\u003cp\u003eThe assembly functions by creating a precise metal-to-metal seal between the pump volute and the system piping, anchored by standard bolt patterns for consistent compression. The cast iron construction provides high thermal mass and resistance to system stressors, ensuring long-term operational stability in closed-loop hydronic environments.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Heavy-duty cast iron body ensures long-lasting resistance to mechanical wear and system corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Sealing:\u003c\/strong\u003e Precision-engineered faces provide a leak-proof connection, critical for maintaining system pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Specifically designed to meet Taco's rigorous engineering standards for pump integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Efficiency:\u003c\/strong\u003e Optimized bolt hole alignment allows for rapid, hassle-free replacement during routine system maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily utilized in residential and light commercial hydronic heating systems, radiant floor heating loops, and boiler supply\/return piping where standard 2-1\/2 inch pump connections are required.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125840511070,"sku":"1600-033RP","price":324.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1600_033RP_image_d689d105-8cce-40ae-9779-aa545e8870b2.png?v=1786039411","url":"https:\/\/nationalboilersupply.com\/products\/taco-1600-033rp-2-1-2-cast-iron-pump-flange-set","provider":"National Boiler Supply","version":"1.0","type":"link"}