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

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.