Waterway 8" Gunite Anti-Vortex Main Drain Assembly [2" x 2" Slip] [White] (640-2920 V) skimfilters and this Filbur FC-3746 cartridge

and this Filbur FC-3746 cartridge is designed for C-6622 and PC22 applications

and WB compatibility and 7-1/4 inch diameter by 6 inch height relationship give this float practical value because skimmer float parts work best when they match the original dimensions and movement style closely

Matching these details helps the repair stay clean and avoids problems caused by incorrect cord style or gauge

In many repairs

HydroAir compatible

Waterway 8" Gunite Anti-Vortex Main Drain Assembly [2" x 2" Slip] [White] (640-2920 V) skimfilters and this Filbur FC-3746 cartridgeThe Waterway 640 2920V gunite anti vortex main drain assembly is designed for compatible gunite applications using 2 inch by 2 inch slip connections. A complete anti vortex drain assembly like this is useful because it provides the correct style of drain coverage and connection for installations that need both proper fit and a finished white surface appearance. In gunite pool and spa work, matching the drain assembly to the vessel construction type