Waterway 8" Gunite Anti-Vortex Main Drain Assembly [2" x 2" Slip] [White] (640-2920 V) skimfilters Hayward pump union end connector

Hayward pump union end connector

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

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

HydroAir compatible

is heating inconsistently

Waterway 8" Gunite Anti-Vortex Main Drain Assembly [2" x 2" Slip] [White] (640-2920 V) skimfilters Hayward pump union end connectorThe 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