Zodiac/Jandy SHPF/PHPF/JEP 0.5 HP-3.0 HP Diffuser (R0445400) spaaccessories The multiple application references give

The multiple application references give this cartridge practical value because accurate cartridge replacement depends on matching the new part to the original filter family

Fits compatible 2 inch outside-diameter applications

The CMP generic 7-1/4 inch weir is designed for compatible Pentair and Anthony style skimmer applications where the weir door needs replacement

this Waterway mounting plate is a practical replacement when the original support plate needs to be renewed

and this Polaris and Zodiac TurboClean Hi-Flo version is a black head using the 39912 reference

Zodiac/Jandy SHPF/PHPF/JEP 0.5 HP-3.0 HP Diffuser (R0445400) spaaccessories The multiple application references giveThe Zodiac and Jandy diffuser is designed for compatible SHPF, PHPF, and JEP pump applications across a broad 0. 5 HP to 3. 0 HP range. A diffuser is useful because it works alongside the impeller to manage internal hydraulic flow, making it a key performance related part inside the wet end. This replacement is especially useful when the original diffuser is worn, cracked, or no longer fitting the assembly properly. A diffuser covering a wide