The Pentair Impeller WFE-6 1000 Series is a genuine OEM replacement impeller designed for Pentair WhisperFlo® WFE series pool pumps equipped with a 1.0 horsepower motor. This impeller is the primary hydraulic component responsible for drawing water into the pump and generating the flow and pressure required for proper circulation, filtration, and overall pool system operation.

During normal pump operation, the impeller spins at high speed under continuous load, moving large volumes of water through the pump housing. Over time, exposure to debris, cavitation, and normal mechanical wear can damage the impeller vanes or reduce efficiency. When this occurs, pools may experience low flow, poor filtration performance, reduced heater efficiency, or issues with connected equipment such as chlorinators or cleaners.

Replacing a worn or damaged impeller restores the pump’s designed hydraulic performance and helps protect the motor and other internal components from unnecessary strain.

Why the Impeller Matters

The impeller is the core working component of the circulation pump.

Why this matters:

• Generates the water flow required for filtration and circulation

• Maintains proper system pressure and turnover rates

• Supports heater, chlorinator, and cleaner performance

• Reduces strain on the motor caused by inefficient water movement

• Helps restore the pump’s original operating efficiency

A damaged impeller can cause circulation problems that may be mistaken for motor or plumbing issues if not properly diagnosed.

Designed for Pentair WhisperFlo WFE Series Pumps

This impeller is manufactured to Pentair OEM specifications and is designed specifically for WhisperFlo WFE series pumps using a 1.0 HP motor. Proper vane geometry, thread design, and material composition ensure correct fitment, smooth operation, and long-term durability inside the pump housing.

Using the correct impeller is critical to pump performance. Incorrect or aftermarket impellers can reduce flow, increase vibration, or cause internal damage. OEM Pentair impellers ensure proper balance, efficiency, and compatibility with factory pump components.

Always confirm pump model and motor horsepower before installation.

Service-Ready Replacement for Pump Repairs

The WFE-6 1000 Series impeller is commonly replaced during pump rebuilds, flow-related troubleshooting, or when internal inspection reveals wear or damage. Impeller replacement is often performed alongside shaft seal replacement and diffuser inspection to ensure a complete and reliable repair.

During service, it is recommended to inspect the diffuser, shaft seal, O-rings, and pump housing for signs of wear or debris. Replacing worn internal components together helps restore full pump performance and reduces the likelihood of repeat service calls.

Product Specifications

Buy with Confidence from Benchmark Pool Supply

When you purchase the Pentair Impeller WFE-6 1000 Series from Benchmark Pool Supply, you’re getting a genuine OEM replacement part trusted by pool service professionals. We stock critical internal pump components to help restore circulation performance and protect long-term equipment reliability.

Benchmark Pool Supply is your trusted source for professional-grade pool pump parts and equipment repair supplies.