Pentair Valve Spring Washer | 271160Z PCCF100 Before reinstalling or fitting the

Before reinstalling or fitting the new tank seal

This additional amount is necessary to speed up the removal of the pre-existing non-living organic load

Replace the O-ring at the first sign of wear — confirm the correct O-ring size against your pump's parts diagram before ordering a replacement

Reduces Chlorine loss caused by the UV rays of the sun

this cartridge replaces the outer filter

Pentair Valve Spring Washer | 271160Z PCCF100 Before reinstalling or fitting theThe Pentair Valve Spring Washer (271160Z) is the OEM replacement washer for the valve spring assembly in Pentair multiport valves. This washer seats against the valve spring within the multiport valve assembly, maintaining correct spring tension and ensuring consistent rotor positioning across all valve port selections. A damaged or deformed washer can allow the spring to seat unevenly, resulting in port misalignment or internal bypass between valve