Pentair Impeller Assembly | Max-E-ProXF & WhisperFlo XF | 400023Z C4405 Master Spas — — For

Master Spas — — For 7" or 8" OD Eco-Pur systems

Floating decorative fountain base

and Astral 48 sq

Brand Equipment Line Model / Part Number Notes Pentair Dynamic Filter Series II & III RTL Top Load In Line Cartridge Filter

GLI 20' x 40' Rectangle Mesh Safety Cover

Pentair Impeller Assembly | Max-E-ProXF & WhisperFlo XF | 400023Z C4405 Master Spas — — ForThe Pentair Impeller Assembly (400023Z) is the OEM replacement impeller for the Max E ProXF and WhisperFlo XF series inground pumps, including fixed speed 20 HP configurations and variable speed models. What It Does The impeller is the rotating component inside the pump wet end responsible for moving water through the circulation system. A worn, cracked, or clogged impeller reduces flow rate and puts strain on the pump motor. Replacing it with the