The OEM Pentair Impeller Locking Screw, model 355389, is an essential component for securing the impeller in SuperMax, Challenger,Êand SuperFlo Pumps. This locking screw ensures the impeller remains firmly in place, facilitating reliable pump operation and preventing any potential dislodging that could disrupt performance. Made to withstand rigorous use, it contributes to the long-term durability and efficiency of your pump system. Whether for routine maintenance or specific repairs, the 355389 locking screw is a vital part of keeping your Pentair pumps running smoothly.

• Essential Component:ÊCrucial for securing the impeller in SuperMax and SuperFlo Pumps, ensuring reliable pump operation.
• Prevents Dislodging:ÊEnsures the impeller remains firmly in place, preventing any potential dislodging that could disrupt performance.
• Durable and Efficient:ÊMade to withstand rigorous use, contributing to the long-term durability and efficiency of your pump system.
• Vital for Maintenance:ÊImportant for both routine maintenance and specific repairs, ensuring your pumps run smoothly.
• Enhanced Pump Performance:ÊPlays a key role in maintaining the overall performance and efficiency of your Pentair pumps.

• (1)ÊPentair 355389 ÊImpeller Locking Screw

• Pentair Challenger Pumps
• Pentair Pinnacle Pumps
• Pentair SuperFlo Pumps
• Pentair SuperFlo VS Pumps
• Pentair SuperFlo VST Pumps
• Pentair Sta-Rite SuperMax Pumps

Note: This screw may be compatible with your pump, please refer to your systems owners manual to ensure compatibility.