Product Overview
The Pentair WhisperFloXF Pump Motor | 354811S is a genuine replacement motor designed for compatible Pentair WhisperFloXF high-performance pool pumps. This 3 HP, three-phase motor is built for commercial and large residential pool applications that require dependable circulation, strong flow performance, and proper motor compatibility.
This replacement motor is ideal when the existing WhisperFloXF pump motor has failed, is overheating, making excessive noise, tripping breakers, or no longer operating correctly. Replacing the motor can help restore pump operation while keeping the existing wet end, plumbing, and pump housing in place.
Designed for 208-230/460V three-phase power, this motor should be installed by a qualified pool professional or licensed electrician familiar with three-phase pool equipment wiring.
Ideal For
Pentair WhisperFloXF pump repairs
Commercial pool equipment pads
Large residential pool systems
Three-phase pump applications
Motor replacement jobs
High-flow circulation systems
Pool service professionals and equipment technicians
Facilities replacing a failed 3 HP pump motor
Key Features
Genuine Pentair replacement motor
3 HP motor rating
208-230/460V three-phase electrical configuration
Designed for compatible Pentair WhisperFloXF pumps
Helps restore pump performance without replacing the full pump
Ideal for commercial and high-demand pool circulation applications
Built for pool equipment pad operation
OEM fit for compatible WhisperFloXF pump assemblies
Suitable for motor replacement and pump repair jobs
Professional installation recommended
Benefits
The Pentair 354811S replacement motor helps bring compatible WhisperFloXF pumps back into service without requiring a full pump replacement. If the pump housing, impeller, diffuser, and plumbing are still in usable condition, replacing only the motor can be a cost-effective repair option.
This motor is built for three-phase electrical systems commonly used in commercial pool applications and larger equipment pads. Proper motor replacement helps restore water circulation, filtration performance, and system reliability.
For service technicians, the 354811S is an important replacement motor for compatible WhisperFloXF pump repairs. For facility managers and pool owners, it helps reduce downtime and avoid unnecessary full pump replacement when the wet end is still serviceable.
Specifications
| Specification | Details |
|---|---|
| Brand | Pentair |
| Product Type | Replacement Pool Pump Motor |
| Part Number | 354811S |
| Pump Series Compatibility | Pentair WhisperFloXF |
| Horsepower | 3 HP |
| Voltage | 208-230/460V |
| Phase | Three Phase |
| Application | Pool Pump Motor Replacement |
| Use | Commercial and Large Residential Pool Circulation |
| Installation Type | Equipment Pad Motor Replacement |
| OEM / Aftermarket | OEM Pentair |
| Motor Included | Yes |
| Wet End Included | No |
| SKU | 354811S |
| UPC / Barcode | 788379858827 |
Compatibility Note
This motor is designed for select Pentair WhisperFloXF pump applications. Confirm your exact pump model, existing motor label, horsepower, voltage, phase, frame, service factor, impeller size, seal plate style, and wiring requirements before ordering.
Electrical Note
This motor is for 208-230/460V three-phase power. It is not intended for standard single-phase residential power unless the pool equipment system is specifically wired for three-phase service. Wiring should be completed by a qualified professional.
Recommended Replacement Parts
When replacing a pool pump motor, it is recommended to inspect and replace wear items as needed, including:
Pump shaft seal
Seal plate gasket
Diffuser o-ring
Lid o-ring
Impeller screw / washer
Motor mounting hardware
Any cracked, worn, or leaking pump components
What’s Included
1 Pentair WhisperFloXF 3 HP three-phase replacement motor
Factory motor label and wiring diagram as supplied by Pentair
Packaging as supplied by Pentair
Installation Note
Professional installation is strongly recommended. Always turn off power at the breaker before servicing pool equipment. Confirm voltage and phase before wiring. Replace the shaft seal during motor installation to help prevent leaks and motor damage. Verify rotation direction before final operation.
Customer-Facing Q&A
Q: What pump does this motor fit?
A: This motor is designed for compatible Pentair WhisperFloXF pump applications. Confirm your exact pump model and motor label before ordering.
Q: Is this a three-phase motor?
A: Yes. This motor is rated for 208-230/460V three-phase power.
Q: Will this work on standard residential single-phase power?
A: No. This motor is intended for three-phase electrical systems. Confirm your power supply before ordering.
Q: Does this include the pump wet end?
A: No. This listing is for the replacement motor only. The pump housing, impeller, diffuser, seal plate, basket, and lid are not included unless otherwise stated.
Q: Should I replace the shaft seal when replacing the motor?
A: Yes. Replacing the shaft seal during motor replacement is strongly recommended to help prevent leaks and protect the new motor.
Q: Is this an OEM Pentair part?
A: Yes. This is a genuine Pentair replacement motor.