Pentair Filter Tank O-Ring for SM & SMBW 4000 Series Filters | 071439Z Superpump MasterParts durable construction for long-term reliability

durable construction for long-term reliability

this bottom tank ensures a stable base for the filter system

Dedicated Support from Outdoor Lighting Experts

yet it is more durable than the traditional diaphragms used on other types of pool cleaners

Mfr part 90390

Pentair Filter Tank O-Ring for SM & SMBW 4000 Series Filters | 071439Z Superpump MasterParts durable construction for long-term reliabilityPentair Filter Tank O Ring for SM & SMBW 4000 Series Filters 071439Z OEM Pentair filter tank O ring for SM and SMBW 4000 Series D. E. filters. Restores the tank seal to help prevent leaks and air intrusion. Features Genuine Pentair replacement tank O ring. Fits SM and SMBW 4000 Series pool and spa D. E. filters. Designed to restore the correct tank seal. Direct replacement for worn, flattened, or leaking original O rings. Built for 4000 Series