I have a 3/4 hp Pentair Challenger. I am curious why my diffuser has a different design than most that I see, including on the parts diagram at Pentair.
Mine looks like this.
Instead of completely round like seen at the link below. Does anyone know what is the purpose of the different designs?
Amazon.com : Pentair 355270 Diffuser Replacement Challenger High Pressure Swimming Pool Inground Pump : Outdoor Spas : Patio, Lawn Garden