Pentair Impeller Lock Screw | Challenger, SuperFlo & SuperMax Pumps | 355389Z Light Niches The simple routine from Leisure

The simple routine from Leisure Time® reduces water care time for a more relaxing spa experience

Gray Pentair Pentair Racer LS RACER LS — Compatibility is based on Pentair parts documentation and available OEM records

restricting water flow and reducing cleaning coverage

inspect the tank top assembly

Unfortunately

Pentair Impeller Lock Screw | Challenger, SuperFlo & SuperMax Pumps | 355389Z Light Niches The simple routine from LeisureThe Pentair Impeller Lock Screw (355389Z) is the OEM replacement locking screw for the impeller assembly in Pentair's Challenger, SuperFlo, and SuperMax inground pump families. The impeller lock screw secures the impeller to the motor shaft, preventing it from loosening under the rotational forces generated during pump operation. A missing or damaged screw allows the impeller to shift on the shaft, resulting in reduced flow, vibration, and accelerated