{"product_id":"centurysquareflangepoolpumpmotor2hp230v56yb2859crmb2859","title":"Century Square Flange Pool Pump Motor, 2HP 230V 56Y | B2859","description":"\u003cdiv\u003e\n\u003ch2\u003eCentury B2859 2 HP 3450 RPM Square-Flange Pool \u0026amp; Spa Pump Motor\u003c\/h2\u003e\n\u003cp\u003eThe Century B2859 is a robust, OEM-grade pool pump motor suitable for many in-ground pool and spa pumps from major brands. With a 2-horsepower rating and a 3450 RPM single-speed design, it provides strong, reliable circulation — ideal for larger pools or demanding filtration systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 HP nominal (≈ 2.2 HP total with 1.10 service factor) for strong hydraulic output.\u003c\/li\u003e\n\u003cli\u003e3450 RPM, single-speed operation — simple, direct performance with no programming needed.\u003c\/li\u003e\n\u003cli\u003eSquare-flange (56Y \/ 56Y-frame) mount with 5\/8″ threaded stainless-steel shaft — fits many common wet-end pump housings designed for direct-drive motors.\u003c\/li\u003e\n\u003cli\u003eSingle-phase 115\/230 V compatibility with dual-voltage wiring — flexible replacement for older motors on 115 V or 230 V systems.\u003c\/li\u003e\n\u003cli\u003eOpen-drip-proof (ODP) enclosure with continuous-duty rating and ball-bearing design — dependable long-term pump motor operation.\u003c\/li\u003e\n\u003cli\u003eAuto thermal overload protection and threaded shaft make installation and service straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Century (Regal \/ A.O. Smith lineage)\u003c\/li\u003e\n\u003cli\u003eModel \/ Part Number: B2859\u003c\/li\u003e\n\u003cli\u003eHorsepower: 2 HP (2.2 THP with service factor 1.10)\u003c\/li\u003e\n\u003cli\u003eSpeed: 3450 RPM, single-speed\u003c\/li\u003e\n\u003cli\u003eVoltage: 115 V or 230 V AC, single phase, 60 Hz\u003c\/li\u003e\n\u003cli\u003eFull-Load Amps (approx): 22.4 A @115 V \/ 11.2 A @230 V\u003c\/li\u003e\n\u003cli\u003eFrame \/ Mount: 56Y square-flange \/ face-mount (C-face) without base\u003c\/li\u003e\n\u003cli\u003eShaft: 5\/8″ stainless-steel, threaded (fine thread, 1\/2″-20 \/ 5\/8″ diameter)\u003c\/li\u003e\n\u003cli\u003eEnclosure: Open Drip-Proof (ODP), ball-bearing, continuous-duty rated\u003c\/li\u003e\n\u003cli\u003eRotation: Counter-clockwise (pump-end view)\u003c\/li\u003e\n\u003cli\u003eService Factor: 1.10\u003c\/li\u003e\n\u003cli\u003eDuty: Continuous \/ pool-rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe B2859 serves as a direct replacement motor for many popular in-ground pool pumps and wet ends from manufacturers such as Pentair (e.g. WhisperFlo, Challenger, Pinnacle), Sta-Rite (Max-E-Glas, Dyna-Max, etc.), Jandy, and others that accept a 56Y face-mount motor. It’s a common choice when an original motor fails or when upgrading from an older or underpowered motor.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your pump housing accepts a 56Y square-flange motor with a 5\/8″ threaded shaft before ordering.\u003c\/li\u003e\n\u003cli\u003eReplace the mechanical pump seal when installing the new motor — seals degrade over time and are often the root cause of leaks when reusing old motors.\u003c\/li\u003e\n\u003cli\u003eEnsure correct wiring for 115 V or 230 V supply and follow local electrical codes; double-check voltage labeling on the motor nameplate before wiring.\u003c\/li\u003e\n\u003cli\u003eAfter installation, prime and run the pump — listen for unusual noises, check for leaks, and verify adequate flow.\u003c\/li\u003e\n\u003cli\u003eConsider using vibration-dampening mounting pads or isolators if noise or vibration is a concern.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Use the B2859\u003c\/h3\u003e\n\u003cp\u003eFor pool professionals and serious pool owners, the B2859 offers a proven, high-power, direct-drive motor solution that restores original pump performance or upgrades flow capacity. Its robust design and industry-standard mounting make it a versatile and widely compatible motor — a reliable choice when you want strong, consistent circulation without the complexity of variable-speed electronics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Century","offers":[{"title":"Default Title","offer_id":46797793329327,"sku":"B2859","price":374.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/century-square-flange-pool-pump-motor-2hp-230v-56y-b2859-pool-pump-motors-3015575.jpg?v=1777067418","url":"https:\/\/freshized.com\/products\/centurysquareflangepoolpumpmotor2hp230v56yb2859crmb2859","provider":"Freshized","version":"1.0","type":"link"}