Astral Pool Aster Sand Filter 1-1/2" Diffuser (645) spacovers 6-position design for supported control

6-position design for supported control functions

and this Maytronics Dolphin Deluxe Series version uses the 99919117 reference

Designed for compatible multi-path plumbing control

Once installed in the correct system

is reading inaccurately

Astral Pool Aster Sand Filter 1-1/2" Diffuser (645) spacovers 6-position design for supported controlThe Astral Pool Aster sand filter diffuser is designed for compatible 1 1 2 inch sand filter applications where incoming water needs to be dispersed properly inside the tank. A diffuser is useful because it helps guide the water into the filter body in a more controlled way, supporting better internal flow management and more dependable filtration performance. This replacement is especially useful when the original diffuser is cracked, damaged, or no