{"product_id":"armstrong-4380-10hp-close-coupled-vertical-in-line-pump-4x4x6","title":"Armstrong 4380 10HP Close Coupled Vertical In-Line Pump 4x4x6","description":"\u003cp\u003eOptimizing fluid circulation in large-scale HVAC systems requires the robust engineering found in the \u003cstrong\u003eArmstrong 4380\u003c\/strong\u003e series. This 10HP close coupled vertical in-line pump is designed to handle high-flow demands with efficiency, ensuring consistent system pressure and reliable thermal management for commercial infrastructure. Featuring a 4x4x6 configuration, the \u003cstrong\u003e4380\u003c\/strong\u003e is built to minimize footprint while maximizing hydraulic output, making it an ideal upgrade or replacement for legacy pumping systems.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a close-coupled design to provide a rigid, compact connection between the motor and the hydraulic end, which helps prevent shaft misalignment and reduces vibration during operation. The vertical in-line orientation allows the piping to be installed directly in the line, significantly simplifying installation and reducing the need for costly heavy-duty floor supports.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Output:\u003c\/strong\u003e Reliable 10HP capacity for sustained high-demand circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Vertical in-line design optimizes space in crowded mechanical rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Efficiency:\u003c\/strong\u003e Engineered for minimal friction loss in commercial hydronic circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of Maintenance:\u003c\/strong\u003e Close-coupled assembly allows for simplified service access to seals and impellers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily engineered for primary and secondary chilled water circulation, condenser water loops, and hot water heating systems in commercial, institutional, and industrial facility buildings.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43129691177054,"sku":"4380","price":10571.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/4380_image_5aff1dc8-1016-46a1-ae0c-d67bfc5383b0.png?v=1786083540","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-4380-10hp-close-coupled-vertical-in-line-pump-4x4x6","provider":"National Boiler Supply","version":"1.0","type":"link"}