Pentair Quad Seal | Triton II Sand Filter & Tagelus Sand Filter | 152516Z FG2413 confirm your multiport valve model

confirm your multiport valve model number — it is typically stamped or molded on the valve body

The ColorVision Bubbler color ring is available in multiple colors

which can cause stress fractures in the fresh part

or visible water leakage at the heat exchanger

Pentair Quad Seal | Triton II Sand Filter & Tagelus Sand Filter | 152516Z FG2413 confirm your multiport valve modelOEM 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