{"product_id":"pentairwhisperfloxfpumpmotor3hp208230460vthreephase354811spen354811s","title":"Pentair Whisperflo XF Pump Motor, 3 HP, 208-230-460 V, Three Phase | 354811S","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 354811S WhisperFlo \/ WhisperFloXF Replacement Motor | 3 HP | 3-Phase | TEFC | 208–230\/460V | Almond\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 354811S is an OEM replacement pump motor designed for select Pentair WhisperFlo and WhisperFloXF high-flow pump\n    configurations. This is a heavy-duty, totally enclosed fan-cooled (TEFC) motor built for demanding pool and commercial circulation\n    systems where 3-phase power is available. Replacing a failed motor restores reliable start-up, smooth operation, and full output.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair WhisperFlo pump configurations commonly referenced as \u003cstrong\u003eWFK-12\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePentair WhisperFloXF pump configurations commonly referenced as \u003cstrong\u003eXFK-12\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eOther WhisperFlo \/ WhisperFloXF variants that use a 3 HP, 3-phase, square-flange TEFC motor (model\/revision dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Always confirm compatibility using your pump model number and parts diagram, and match the motor’s phase\/voltage to your power supply\n    before ordering.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eMotor Specifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 3.0 HP\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-phase\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208–230V \/ 460V\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 60 Hz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e TEFC (Totally Enclosed Fan Cooled)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Square flange (56Y-style pump duty)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eColor\/Finish:\u003c\/strong\u003e Almond\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace the Motor\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMotor will not start, starts intermittently, or trips protection devices\u003c\/li\u003e\n    \u003cli\u003eOverheating, abnormal fan noise, or repeated thermal shutdown\u003c\/li\u003e\n    \u003cli\u003eGrinding\/squealing bearing noise or excessive vibration\u003c\/li\u003e\n    \u003cli\u003eBurnt odor, visible corrosion, or evidence of electrical damage\u003c\/li\u003e\n    \u003cli\u003eReduced performance after confirming the wet end (impeller\/diffuser) is in good condition\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power at the breaker\/disconnect and verify power is off before servicing.\u003c\/li\u003e\n    \u003cli\u003eConfirm your supply is \u003cstrong\u003e3-phase\u003c\/strong\u003e and wire the motor for the correct voltage (208–230V vs 460V).\u003c\/li\u003e\n    \u003cli\u003eWhen swapping motors, it’s strongly recommended to replace the \u003cstrong\u003emechanical shaft seal\u003c\/strong\u003e and any disturbed O-rings\/gaskets.\u003c\/li\u003e\n    \u003cli\u003eInspect the seal plate, diffuser, and impeller for heat damage if the pump has run dry.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, prime the pump fully and check for leaks at the seal plate seam and plumbing connections.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=WhisperFlo%20XF%20shaft%20seal\"\u003eWhisperFlo XF Shaft Seals (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=WhisperFlo%20XF%20gasket%20kit\"\u003eWhisperFlo XF Gasket \/ O-Ring Kits (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=WhisperFlo%20impeller\"\u003eWhisperFlo \/ WhisperFloXF Impellers (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=WhisperFlo%20diffuser\"\u003eWhisperFlo \/ WhisperFloXF Diffusers (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20pump%20surge%20protector\"\u003ePool Equipment Surge Protection (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep the equipment area ventilated and clear of debris so the TEFC motor fan can move air freely.\u003c\/li\u003e\n    \u003cli\u003eAddress wet-end leaks immediately—water intrusion and corrosion can shorten motor life.\u003c\/li\u003e\n    \u003cli\u003eMaintain good flow (clean baskets\/strainers and filters) to reduce load and heat.\u003c\/li\u003e\n    \u003cli\u003eVerify proper bonding\/grounding and stable supply voltage; electrical issues can damage pump motors.\u003c\/li\u003e\n    \u003cli\u003eIf installed in a harsh environment (salt air, chemical storage nearby), reduce chemical splash exposure and rinse exterior surfaces as needed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797893730479,"sku":"354811S","price":548.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/freshized.com\/products\/pentairwhisperfloxfpumpmotor3hp208230460vthreephase354811spen354811s","provider":"Freshized","version":"1.0","type":"link"}