Maytronics Dolphin 4-3/8" Cartridge w/ Bottom Lid (9991412-ASSY) alliedinnovation A two-piece kit helps make

A two-piece kit helps make the repair more complete by replacing both supported seals together

Compare cartridge length

For compatible spa skimmer service and restoration work

The Hayward PVC 3-port diverter valve is designed for compatible plumbing applications where water needs to be directed between multiple lines

This type of part is especially useful when the original impeller is chipped

Maytronics Dolphin 4-3/8" Cartridge w/ Bottom Lid (9991412-ASSY) alliedinnovation A two-piece kit helps makeA cartridge assembly helps capture debris inside a compatible robotic cleaner, and this Maytronics Dolphin version includes a bottom lid with a 4 3 8 inch format using the 9991412 ASSY reference. Cartridge style filter components are important because they influence how effectively the cleaner can trap debris and maintain water flow through the unit. This assembly has practical value because it combines the cartridge with the bottom lid, giving the