Pentair Challenger/SuperMax 1.5 HP Medium Head Impeller (355086Z) precision and 240 volt design give

and 240 volt design give this part practical value because heater elements work best when they match the original heater format and material expectations closely

especially in spa systems that run strong jet action for long periods

This style is a solid choice when you want a straightforward

everyday use wears down the graphics on the surface

Pentair Challenger/SuperMax 1.5 HP Medium Head Impeller (355086Z) precision and 240 volt design giveThis 1. 5 HP medium head impeller is used in compatible Challenger and SuperMax pump configurations where the wet end design must match the pumps intended flow characteristics. A worn impeller can lead to weak circulation, poor filtration turnover, or inconsistent pressure. Use this replacement during a rebuild when the motor is still serviceable but the internal water moving component needs to be renewed. Designed for select 1. 5 HP medium head pump