Hayward MaxFlo Trap Lid Knob (SPX1250Z4) bypassvalves 5 HP generic impeller is

5 HP generic impeller is intended for compatible UltraFlow pump applications where the impeller needs replacement

The Waterco Opal XL cartridge element is designed for compatible 90 square foot filtration applications where the existing cartridge element needs replacement

or no longer performs at the level expected

supporting steadier movement and more effective debris pickup

Supports cleaner restoration and service life extension

Hayward MaxFlo Trap Lid Knob (SPX1250Z4) bypassvalves 5 HP generic impeller isThe trap lid knob gives service access to the strainer area on compatible Hayward MaxFlo pumps. When the knob becomes stripped, cracked, or difficult to tighten, opening and securing the pump lid can become frustrating and unreliable. This replacement knob is a small but important repair item for routine pump maintenance. It helps restore easier handling of the trap lid and supports a cleaner service process when inspecting baskets, priming, or