Pentair Challenger 0.75 HP Impeller (355187Z) harmsco Replacing it can help restore

Replacing it can help restore the service condition of the valve and improve the overall quality of the repair

and this Herga Electric version is a small domed smooth design with a 1-3/32 inch diameter using the 59-345-1251 reference

Part number PVX792SA-236 helps confirm the correct replacement

and determine when cleaning or maintenance may be needed

1/2 pound cracking-pressure style

Pentair Challenger 0.75 HP Impeller (355187Z) harmsco Replacing it can help restoreImpeller condition directly affects how well a pump moves water, and worn vanes can reduce circulation even when the motor still runs. This Pentair Challenger 0. 75 HP impeller is intended to restore the pumping action in compatible Challenger assemblies. Choose it when rebuilding a 0. 75 HP pump wet end or replacing an impeller that has been damaged by debris, heat, or age. Replacement impeller for 0. 75 HP Challenger pumps Helps restore circulation