Astral Pool Sena Seal Plate (27455-0004) waterlevelers The Pentair 355318Z Challenger waterfall

The Pentair 355318Z Challenger waterfall pump basket is designed for compatible Challenger waterfall pump applications where the strainer basket needs replacement

helping renew both function and appearance during repair

Keeping the correct service lubricant on hand can help improve maintenance results and reduce wear during reassembly

A properly selected system should preserve the original operating logic of the spa while restoring dependable pump response

the reel can lose the stable support it should provide during cover handling

Astral Pool Sena Seal Plate (27455-0004) waterlevelers The Pentair 355318Z Challenger waterfallThe Astral Pool Sena seal plate is designed for compatible pump applications where the motor side and wet end need the correct mounting and sealing interface. A seal plate is useful because it helps support the relationship between these major pump sections, making it a key structural part of overall pump integrity. This replacement is especially useful when the original plate is cracked, warped, damaged, or no longer supporting the seal area