Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z Jacks Magic Accepts 1-1/2 in

Accepts 1-1/2 in

it's also the right time to inspect the shaft seal and replace it if there's any sign of moisture or residue behind the impeller — a seal failure is often what caused the impeller damage in the first place

This check valve maintains one-directional flow

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

remove your existing filter and inspect the bottom

Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z Jacks Magic Accepts 1-1/2 inThe 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,