Product Overview

The Pentair 354817S is a genuine OEM replacement pump motor designed for compatible Pentair WhisperFlo pool pump systems. This 3 HP single-speed motor features a TEFC enclosure, helping protect internal motor components from dust, debris, and outdoor equipment pad conditions.

This motor is a strong replacement option when the existing pump wet end is still in good condition, but the motor has failed or needs to be replaced.

Ideal For

Pool owners and service professionals replacing a failed 3 HP single-speed motor on compatible Pentair WhisperFlo pump models.

Key Features

• Genuine Pentair replacement pump motor
• 3 HP single-speed motor
• TEFC motor enclosure
• Designed for compatible Pentair WhisperFlo pumps
• Built for outdoor pool equipment pad environments
• Helps restore pump operation without replacing the full pump
• Suitable for motor replacement repairs
• Professional installation recommended
• Shaft seal inspection/replacement recommended during installation

Benefits

The Pentair 354817S motor helps restore pump performance without replacing the complete pump assembly. If the pump housing, wet end, seal plate, and plumbing are still in good condition, replacing only the motor can be a practical repair option.

The TEFC enclosure helps protect the motor from dust and debris, making it a durable option for pool equipment pad environments.

Specifications

Confirm Before Ordering

Please confirm your pump model, horsepower, voltage, frame type, seal plate, impeller, and shaft seal requirements before ordering. Motor compatibility can vary by pump model and existing pump configuration.

Professional installation is recommended. It is also recommended to inspect and replace the shaft seal when replacing a pool pump motor.

Customer-Facing Q&A

Is this motor for Pentair WhisperFlo pumps?
Yes. This motor is designed for compatible Pentair WhisperFlo pump applications.

What horsepower is this motor?
This motor is rated at 3 HP.

Is this a single-speed motor?
Yes. Pentair 354817S is a single-speed motor.

What does TEFC mean?
TEFC stands for Totally Enclosed Fan Cooled. This design helps protect the motor from dust and debris in outdoor pool equipment environments.

Does this include the full pump?
No. This listing is for the replacement motor only, not the complete pump or wet end.

Should I replace the shaft seal during installation?
Yes. Replacing the shaft seal during motor replacement is strongly recommended to help prevent leaks and premature motor failure.