Pentair Quad Seal | Triton II Sand Filter & Tagelus Sand Filter | 152516Z Regal Oversized mattress is 3′ wide

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

punctures and chaffing caused by ladders in your swimming pool

verify that 370024 appears in your Polaris 280's parts diagram or on the original component packaging

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 Oversized mattress is 3′ wideOEM 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