Pentair Titan/Sandpiper 2" Black Union Valve Nut (51013011Z) filterparts A reducer like this is

A reducer like this is useful because it provides a substantial size reduction from a large line to a much smaller glued outlet while keeping the assembly compact

An electronic bath control with a water level sensor can help restore a more complete and confidence-inspiring control experience when the original unit has become unreliable or outdated

Restores dependable operating control

That makes it a practical wiring accessory for controlled upgrades or replacements

Helps restore the chlorinator connection path

Pentair Titan/Sandpiper 2" Black Union Valve Nut (51013011Z) filterparts A reducer like this isThis genuine Pentair Pool Products replacement part, Pentair Titan Sandpiper 2" Black Union Valve Nut, part 51013011Z, is designed to support compatible Pentair pool and spa equipment during repair, rebuild, or routine maintenance. Selecting the correct OEM style component helps preserve fit, serviceability, and long term system performance. Use the part number to confirm compatibility before installation, especially when working with pumps, filters,