Pentair Filter Hub Assembly, 3" | 154016Z category_skimmers A leaking or binding valve

A leaking or binding valve can disrupt circulation

The Polaris Jet Sweep Head is a key component in automatic pool cleaners

Quick-disconnect style fitting for easy attachment and removal

Manufacturer part number CX100XRE

The PPC2 is the electrolytic cell that produces chlorine inside your compatible AutoPilot Pool Pilot Nano Plus salt system

Pentair Filter Hub Assembly, 3" | 154016Z category_skimmers A leaking or binding valveWhat This Part Is Used For The Pentair 154016Z Hub Assembly 3in is used within select Pentair sand filter systems to connect and support internal lateral components. It directs water evenly through the filter media during filtration and backwash cycles. Why This Part Matters A cracked or worn hub can cause channeling inside the sand bed, reducing filtration efficiency. It may also allow sand to return to the pool if internal connections fail.