Hayward Super II 2.5 HP - 3.0 HP Diffuser (SPX3000B) airbuttons and this Magic Plastics UniBody

and this Magic Plastics UniBody version features a 2 inch spigot by 2 inch spigot configuration with an 80 psi rating using the 0402-20 reference

A properly selected replacement helps restore clearer control feedback and more dependable switching action

Constructed for durability in repeated service environments

Useful when the original tailpiece is damaged or worn

Hayward Super II 2.5 HP - 3.0 HP Diffuser (SPX3000B) airbuttons and this Magic Plastics UniBodyThe Hayward diffuser is designed for compatible Super II pump applications in the 2. 5 HP to 3. 0 HP range where the internal flow directing component needs replacement. A diffuser like this is useful because it helps manage water movement after the impeller, supporting cleaner hydraulic transition and dependable pump operation. This replacement is especially useful when the original diffuser is cracked, worn, distorted, or damaged through use.