Pentair Challenger High Pressure 3.0 HP Diffuser (355545Z) spafilters This lateral assembly with standpipe

This lateral assembly with standpipe restores the internal water collection structure inside compatible Hayward Pro Series S310S sand filters

An aligning rod is useful because it helps keep related filter parts positioned correctly

Supports cleaner and more accurate service work

Filter cartridge for compatible applications using FC-2790

or no longer providing the correct flow direction

Pentair Challenger High Pressure 3.0 HP Diffuser (355545Z) spafilters This lateral assembly with standpipeHigh pressure Challenger systems need a diffuser that supports the correct internal pressure and flow characteristics. This 3. 0 HP Pentair diffuser is intended for compatible high pressure Challenger configurations and helps maintain the wet end geometry needed for efficient operation. Choose it when servicing a pump that has lost performance due to internal part wear, breakage, or improper previous repair. Made for select 3. 0 HP high pressure