Pentair WhisperFlo Trap Lid [After 11/98, See-Thru] (357151Z) pumpwetends The Waterway 640-2311V round anti-vortex

The Waterway 640-2311V round anti-vortex main drain grate with collar is designed for compatible drain applications in an 8 inch format and features a black finish

Useful for shutoff in compatible tank-connected systems

or erratic adjustment

Using the correct Waterway tee helps preserve clean fit and reduce the need for extra transition pieces

Pentair WhisperFlo Trap Lid [After 11/98, See-Thru] (357151Z) pumpwetends The Waterway 640-2311V round anti-vortexKeep the pump or skimmer access point secure with this Pentair lid, ring, or trap replacement. A properly fitting cover helps maintain suction, protect internal components, and make routine cleaning easier. This is especially important on older equipment where UV exposure, chemical contact, or repeated service can weaken original plastic parts and compromise the seal. Replacement part 357151Z for the listed Pentair application. Helps support proper