Pentair Quad Seal | Triton II Sand Filter & Tagelus Sand Filter | 152516Z Regal Brand Equipment Line Model /

Brand Equipment Line Model / Part Number Notes Pentair Triton C-3 Sand Filter TR100C-3 Filters manufactured before 3/1997 only Pentair Triton C-3 Sand Filter TR 100C-3 Filters manufactured before 3/1997 only Pentair Triton C-3 Sand Filter TR140C-3 Filters manufactured before 3/1997 only Pentair Triton C-3 Sand Filter TR 140C-3 Filters manufactured before 3/1997 only Pentair TR100C Sand Filter — TR Series TR100C — Pentair TR140C Sand Filter — TR Series TR140C — Compatibility is based on Pentair parts documentation and available OEM records

Verify your existing engine's part number before ordering

When the nozzle is worn

Oversized mattress is 3′ wide by 6′ long with a built-in pillow on both sides

Please add two units to your cart if you are servicing either of these systems

Pentair Quad Seal | Triton II Sand Filter & Tagelus Sand Filter | 152516Z Regal Brand Equipment Line Model /OEM Quad Seal for Pentair Triton II and Tagelus Sand Filters The Pentair 152516Z is the OEM replacement quad seal for the valve adapter on Pentair Triton II and Tagelus fiberglass sand filters. If your filter's multiport or valve adapter connection is weeping water or losing pressure at the valve interface, this is the seal that restores a leak free fit. A quad seal uses a four lobed cross section profile rather than the round profile of a standard O