Pentair Impeller Screw | Max-E-Pro Series Pump | 37337-6081Z Pool Maintenance Kits Hot Springs Spas — 71826

Hot Springs Spas — 71826 Models dated after 1990

Made with 20% more bristles than a standard 18" pool brush

long lasting hydration barrier on roofs

poor cleaner performance

and other non-living organics build up in spa water to produce cloudiness

Pentair Impeller Screw | Max-E-Pro Series Pump | 37337-6081Z Pool Maintenance Kits Hot Springs Spas — 71826The Pentair Impeller Screw (37337 6081Z) is the OEM replacement fastener that secures the impeller assembly within the Max E Pro Series inground pump. This is the specific screw designated as Item 10B in the Max E Pro parts diagram, for use with models carrying the Note 4 impeller configuration. The impeller screw holds the impeller firmly to the motor shaft. A loose or damaged screw allows the impeller to shift under load, resulting in reduced flow,