Pentair Collector Hub Assembly for 21" Waterford Sand Filter | WC137-517P Turbo Clean The 4-bend “figure-4” return-to-deck configuration

The 4-bend “figure-4” return-to-deck configuration provides natural grip positioning and stable support for swimmers entering and exiting the pool

Creates a seal within the filter's diaphragm area

This is a direct color match for Tropical Breeze PebbleTec

Ideal for Repairs or System Upgrades – Replace worn or damaged hoses to improve cleaning reliability and water flow

greater clarity

Pentair Collector Hub Assembly for 21" Waterford Sand Filter | WC137-517P Turbo Clean The 4-bend “figure-4” return-to-deck configurationPentair Collector Hub Assembly for 21" Waterford Sand Filter WC137 517P Restore proper water distribution with the genuine Pentair Collector Hub Assembly for compatible 21 inch Waterford and Cristal Flo T 200BP sand filters. Features Genuine Pentair OEM replacement part. Restores proper water flow through the lateral assembly. Durable molded thermoplastic construction. Designed for compatible 21 inch sand filters. Ideal for complete sand filter