{"product_id":"armstrong-106073-011-cast-iron-pump-flange-1","title":"Armstrong 106073-011 Cast Iron Pump Flange 1\"","description":"\u003cp\u003eThis cast‑iron flange provides a robust 1‑inch connection for hydronic pump systems, ensuring a tight seal and easy maintenance. The \u003cstrong\u003e106073-011\u003c\/strong\u003e model is engineered for dependable performance in demanding heating applications.\u003c\/p\u003e\u003cp\u003eThe flange mates directly to the pump housing using standard bolt patterns, distributing load evenly across the cast‑iron body to prevent warping while maintaining a leak‑free joint under pressure.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Strength:\u003c\/strong\u003e Cast iron construction resists corrosion and high‑pressure environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e 1‑inch flange design creates a leak‑free joint with compatible pump ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Efficiency:\u003c\/strong\u003e Standard bolt‑on geometry aligns quickly with existing pump assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Tolerance:\u003c\/strong\u003e Operates reliably up to 200 °F in typical hydronic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boiler feedwater loops, residential hot‑water heating systems, and industrial process pump recirculation.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43118565425246,"sku":"106073-011","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/106073_011_image_3a3325e1-ff6c-49d2-82b6-51e29c5ae9c3.jpg?v=1785976710","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-106073-011-cast-iron-pump-flange-1","provider":"National Boiler Supply","version":"1.0","type":"link"}