Pentair 400023Z Impeller Assembly - 5HP, WhisperFlo XF, Replacement

What This Part Is Used For
Pentair 400023Z Impeller Assembly - 5HP, WhisperFlo XF, Replacement is a 5HP replacement impeller for compatible WhisperFlo XF pump systems. It restores proper water movement within the pump housing.

Why This Part Matters
Impeller wear can cause low flow and increased energy consumption. Replacing a damaged impeller helps return the pump to normal operating performance. Maintaining proper hydraulic balance reduces stress on the motor.

Key Features and Specifications

• Pentair manufacturer part number 400023Z
• Impeller assembly
• 5HP rating
• For WhisperFlo XF pump models
• Replacement component
• OEM Pentair part

Installation and Fitment Guidance
Shut off power and isolate the pump before disassembly. Inspect shaft seals and diffusers during replacement. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair is recognized for high performance pump systems such as the WhisperFlo XF. Their OEM impellers are engineered to match original hydraulic specifications. Using genuine Pentair parts helps maintain reliable pump operation. Technicians trust Pentair for consistent circulation equipment solutions.

Common Service Context
This impeller is commonly replaced during pump rebuilds when WhisperFlo XF units show reduced flow or internal wear.