Waterway Clearwater 26" Sand Filter to Pump Union Hose Assembly Round Filter (550 1831) manifolds 0 THP fit and all date code 0 THP fit and all date code compatibility give this impeller practical value because water moving parts work best when they match the intended motor and wet end relationship closely A properly selected Pasco ram bit helps make cleanup more controlled and contributes to a more efficient plumbing repair process This Waterway part is especially practical when the original 26 inch round filter connection needs a correct and complete plumbing renewal For compatible Clearwater 26 inch round sand filter repairs