Hayward Wide Mouth Extension (SPX1091E) controlsystems A phosphate remover helps support

A phosphate remover helps support routine pool-water maintenance in compatible systems by assisting with phosphate-management treatment

and HM2 heater applications where the original component is worn

Helps restore chlorine generation from saltwater

Useful for replacement and maintenance work

This white replacement is especially useful when the original seat is cracked

Hayward Wide Mouth Extension (SPX1091E) controlsystems A phosphate remover helps supportThis wide mouth extension is designed for compatible Hayward skimmer installations where additional reach or fitment support is required. It helps bridge the skimmer assembly to the pool wall opening and can be useful during construction, renovation, or replacement work. A proper extension helps create a cleaner, more secure skimmer installation. Designed for compatible Hayward wide mouth skimmers Helps extend the skimmer throat or opening area Useful