Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z C7367 Temperature range of -10ø to

Temperature range of -10ø to 425øF

Filter Pentair (formerly Sta-Rite) System 3 Modular Media Filter — System 3 S7M400 21 in

locate the manufacture date on your pump's label — it is typically printed on the motor nameplate or the pump body

and fine particulate before returning filtered water to the pool

check each zone individually

Pentair WhisperFlo® Impeller | WhisperFlo & IntelliFlo i1 Pumps | 073128Z C7367 Temperature range of -10ø toThe 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,