Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z Jacks Magic This check valve maintains one-directional

This check valve maintains one-directional flow

Refer to the Polaris cleaner owner’s manual for maintenance tips and troubleshooting

24" height in White

Confirm the quantity included matches your service requirement before ordering

Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z Jacks Magic This check valve maintains one-directionalThe Pentair WhisperFlo Impeller (073128Z) is the OEM replacement impeller for WhisperFlo inground pumps and the IntelliFlo i1 Variable Speed Pump. The impeller is the rotating component at the heart of your pump's hydraulic assembly. It draws water in through the strainer housing and accelerates it outward through centrifugal force, generating the flow that drives your entire circulation system. A worn, cracked, or clogged impeller reduces flow rate,