Pentair Stainless Steel Strainer Basket 5F | Challenger High Flow Pump | 355901 Primers or collapsed sections — replacing

or collapsed sections — replacing only one damaged piece while leaving adjacent worn sections in place will result in a repeat service call

verify your pump's full model number against the Pentair exploded parts diagram for your specific IntelliPro generation

Traps debris in vac-mate basket before it reaches pump pot

replace all 6 at the same time

Add 32 fl oz per 10

Pentair Stainless Steel Strainer Basket 5F | Challenger High Flow Pump | 355901 Primers or collapsed sections — replacingThe Pentair Stainless Steel Strainer Basket (355901) is the OEM replacement strainer basket for the Challenger High Flow Pump in 5F configurations. The strainer basket sits inside the pump's strainer housing and intercepts debris leaves, hair, and other particulates before they reach the impeller. Keeping this basket in good condition maintains pump flow rate and protects the impeller from damage. Replace when the basket shows visible cracks,