Pentair Multiport Valve, 1-1/2", Internal Clamp | 261186 Main Access It is typically replaced when

It is typically replaced when multiple trap components are worn or damaged

It is intended for use within standard maintenance workflows as part of the Natural Chemistry Pro Series lineup and is suitable for facilities or home pools requiring bulk supply

Powers robotic cleaner movement

Their DE multiport valves are widely used in service and new construction

Replacement discharge valve

Pentair Multiport Valve, 1-1/2", Internal Clamp | 261186 Main Access It is typically replaced whenPentair 261186 Valve 1 1 2 inch Internal Clamp Replacement multiport valve for compatible Pentair sand filter systems, 1 1 2 inch with internal clamp configuration. Quick Facts Manufacturer part number: 261186 1 1 2 inch, internal clamp style Fitment Note Confirm this matches your existing filter's valve size and clamp style before ordering.