{"product_id":"taco-1630-023rp-4-4-cast-iron-impeller-assembly","title":"Taco 1630-023RP 4.4\" Cast Iron Impeller Assembly","description":"\u003cp\u003eRestore peak hydraulic efficiency to your hydronic circulation system with the 4.4-inch cast iron impeller assembly designed specifically for Taco 1600 Series in-line pumps. The \u003cstrong\u003e1630-023RP\u003c\/strong\u003e is a critical replacement component that ensures proper fluid movement and pressure maintenance within your loop, keeping your system operating at its intended design flow rate. By utilizing this genuine \u003cstrong\u003e1630-023RP\u003c\/strong\u003e replacement part, you maintain the structural integrity and performance standards set by Taco engineering.\u003c\/p\u003e\u003cp\u003eThis assembly is engineered to work in tandem with the exclusive Taco 1600 Series cool-bearing cartridge design. By isolating the pump's bearings from extreme system temperatures, this configuration helps minimize thermal stress on the mechanical components, effectively extending the service life of both the impeller and the pump cartridge itself.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Efficiency:\u003c\/strong\u003e Precision-engineered geometry ensures consistent water flow and energy-efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Robust cast iron material provides long-term resistance to erosion and system cavitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Specifically calibrated for seamless integration within Taco 1600 Series in-line pump housings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and residential hydronic heating, cooling systems, and general fluid transfer applications requiring standard 4.4-inch impeller specifications.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43125871280222,"sku":"1630-023RP","price":874.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/1630_023RP_image_75690c36-e291-44ee-9708-d26383a8a3f7.png?v=1786041860","url":"https:\/\/nationalboilersupply.com\/products\/taco-1630-023rp-4-4-cast-iron-impeller-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}