Polaris/Zodiac Hi-Flo Cleaning Head [Black] (4-9-556) srsmith This type of part is

This type of part is especially useful when a whirlpool bath system is experiencing flow-related interruptions or unreliable switch behavior and a direct-fit style replacement is preferred

Useful when the original hardware is damaged or missing

Daily timers are useful because they provide consistent automatic control without requiring manual switching at the same times each day

Helps restore single-pole quick-return pneumatic switching

Consistent installation bases help maintain long-term system stability

Polaris/Zodiac Hi-Flo Cleaning Head [Black] (4-9-556) srsmith This type of part isA Hi Flo cleaning head helps provide higher flow water delivery in a compatible cleaning system, and this Polaris and Zodiac version is a black cleaning head using the 4 9 556 reference. Cleaning heads are useful because they serve as the active outlet point that supports the systems intended cleaning coverage. This part has practical value because the Hi Flo format indicates a flow focused application style, while the black finish helps preserve