Pentair QuikSkim Venturi Nozzle | 516478 Calcium Hardness Replacing the connector while the

Replacing the connector while the equipment area is fully de-energised — and confirming continuity with a multimeter after installation — will confirm the repair is complete before returning the system to service

Replacing a worn bag restores the cleaner's full collection capacity and keeps captured debris out of your pool

The top valve assembly controls water flow through the filter

For soft water areas

Pentair Part Number 354545S Part Name Mechanical Shaft Seal

Pentair QuikSkim Venturi Nozzle | 516478 Calcium Hardness Replacing the connector while theThe Pentair QuikSkim Venturi Nozzle (516478) is the OEM replacement nozzle for the QuikSkim surface skimming system. The venturi nozzle is the functional core of the QuikSkim unit, using a pressurized water jet to create suction that draws surface debris toward the skimmer intake. When the nozzle is worn, cracked, or clogged beyond cleaning, surface skimming performance drops noticeably this direct replacement restores the system to factory operation.