AquaPro AL75 Drain Plug Assembly (10088-ACC) couplings An O-ring is useful because

An O-ring is useful because it helps create a barrier against leaks

Supports a more accurate hydraulic rebuild

Useful when original controls are unreliable or outdated

replacing the support structure under the pump improves the overall quality of the job as much as the internal wet-end parts do

Built for compatible 1-1/2 inch PacFab plumbing systems

AquaPro AL75 Drain Plug Assembly (10088-ACC) couplings An O-ring is useful becauseThe AquaPro AL75 drain plug assembly is designed for compatible equipment applications where the drain point needs a complete, serviceable closure component. A drain plug assembly is useful because it helps seal the opening during operation while preserving access when draining, cleaning, or winterizing the unit becomes necessary. This replacement is especially useful when the original plug assembly is leaking, stripped, cracked, or incomplete.