Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork It is useful when the

It is useful when the original valve body is cracked

or difficult-to-use panels

and this Herga Electric version is a threaded SPDT latch model rated at 20 amps using the 59-345-3500 reference

and this Polaris and Zodiac version is a 6 foot black hose designed for 360 cleaner applications using the 9-100-3110 reference

Pentair Sta-Rite Max-E-Pro Impeller Screw, 2-Speed (37337-6081Z) multitork It is useful when theThis impeller screw is used on compatible two speed Max E Pro pump applications to secure the impeller correctly during wet end assembly. A damaged, stripped, or missing screw can compromise the repair and create problems when the pump is restarted. Replacing the hardware during impeller or seal service helps ensure the rotating assembly is secured as intended. It is a small part, but one that matters for clean and reliable pump reassembly. Designed