Pentair 355331Z Challenger Diffuser O-Ring

Pentair 355331Z/355331 Challenger Diffuser O-Ring

This part fits the following products:

• CHALLENGER® HIGH FLOW PUMP
• CHALLENGER® HIGH PRESSURE PUMP
• SUPERFLO® VS/VST VARIABLE SPEED PUMP - AFTER OCTOBER 2020
• SUPERMAX® VS VARIABLE SPEED PUMP - AFTER OCTOBER 2020
• SUPERFLO® VS/VST VARIABLE SPEED PUMP - BEFORE NOVEMBER 2020
• SUPERMAX® VS VARIABLE SPEED PUMP - BEFORE NOVEMBER 2020
• WATERFALL SPECIALTY PUMP