Pentair WhisperFlo® Impeller 1.5HP | WhisperFlo Pump | 073129Z Pool Volleyball It has 1-inch opening and

It has 1-inch opening and 1-1/2-inch MIP thread

ALSO AVAILABLE: KIT WITHOUT DOUBLE WALL GASKET

you need the Unicel C-8414 (fits Sta-Rite PXC-150 and Waterway Pro Clean 150)

Note that for the FNS Plus 24

OEM Wheel Bearing for Pentair Jet-Vac and Pool Sweep Automatic Pool Cleaners

Pentair WhisperFlo® Impeller 1.5HP | WhisperFlo Pump | 073129Z Pool Volleyball It has 1-inch opening andThe Pentair WhisperFlo Impeller (073129Z) is the OEM replacement 1. 5HP impeller for the WhisperFlo series inground pump covering models WF 6, WF 28, WFE 6, WFE 28, WFK 6, WFDS 6, and WFDS 28. The impeller is the rotating component at the heart of your pump's hydraulic assembly. It draws water through the strainer housing and drives it toward the filter and return lines. A cracked, worn, or clogged impeller reduces flow rate and puts unnecessary load