{"product_id":"waterwayexecutive45hpspl2spd230v60hz2in48frpumpspaexecutive48fr45hp2sp230v60hz2inx2dis34218211a-1","title":"Waterway | 3421821-1A | 2-Speed 4.5 HP Spa Pump | 230V Center Discharge","description":"\u003cp data-start=\"97\" data-end=\"635\"\u003eThe Waterway 3421821-1A 2-Speed 4.5 HP Spa Pump is a high-performance circulation pump designed for spa and hot tub systems operating on 230V power. Featuring a two-speed motor, it allows lower-speed operation for efficient filtration and heat circulation, and higher-speed performance for jet and therapy functions. The robust 4.5 HP motor supports consistent flow in larger spa systems and is engineered for durability in high-moisture, chemically treated environments, making it suitable for both replacement and new spa installations.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"677\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"679\" data-end=\"691\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"693\" data-end=\"1173\"\u003e• 4.5 HP two-speed motor provides energy-efficient low-speed flow and high-speed jet performance.\u003cbr data-start=\"790\" data-end=\"793\"\u003e• 230V electrical configuration suitable for dedicated spa pump circuits.\u003cbr data-start=\"866\" data-end=\"869\"\u003e• Designed for continuous spa circulation in high-moisture environments.\u003cbr data-start=\"941\" data-end=\"944\"\u003e• Durable construction resists corrosion and exposure to spa chemicals.\u003cbr data-start=\"1015\" data-end=\"1018\"\u003e• Compatible with standard spa plumbing and center discharge configurations.\u003cbr data-start=\"1094\" data-end=\"1097\"\u003e• Ideal for replacing worn or underperforming spa pumps in larger systems.\u003c\/p\u003e\n\u003cp data-start=\"1175\" data-end=\"1215\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1217\" data-end=\"1233\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1235\" data-end=\"1680\"\u003eThe Waterway 3421821-1A 2-Speed 4.5 HP Spa Pump is engineered to deliver reliable circulation and hydromassage performance for residential and commercial spa systems. The two-speed motor allows flexible operation: low speed for routine filtration and hydrostatic balancing, and high speed to meet increased demand during therapeutic jet use. This versatility supports both energy savings and performance when paired with a compatible spa system.\u003c\/p\u003e\n\u003cp data-start=\"1682\" data-end=\"2187\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt for durability in chemically treated water and continuous-duty environments, the 3421821-1A’s robust motor and housing are designed to withstand heat, vibration, and extended use. The 230V configuration aligns with common spa electrical standards, facilitating straightforward integration with existing hookups. When properly installed with compatible plumbing and electrical connections, this spa pump supports efficient filtration, powerful jet performance, and dependable long-term spa operation.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Heritage","offers":[{"title":"Default Title","offer_id":48808896332088,"sku":"3421821-1A","price":5999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/Screenshot2026-02-26110254.png?v=1777767979","url":"https:\/\/appaetechpoolsupply.com\/products\/waterwayexecutive45hpspl2spd230v60hz2in48frpumpspaexecutive48fr45hp2sp230v60hz2inx2dis34218211a-1","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}