Hayward Vinyl/Fiberglass Main Drain WG1048AVPAK2 1.5" (2-Pack) YGroup_Quest You can tell that is

You can tell that is working by the distinct color changes

keeping your pool crystal clear and silky smooth

and bacteria from growing on your filter

System 2 PLM100 & PLM150 DE Filters

will not void any pool warranty

Hayward Vinyl/Fiberglass Main Drain WG1048AVPAK2 1.5" (2-Pack) YGroup_Quest You can tell that isThe Hayward WG1048AVPAK2 Dual Suction Outlet has an 1 1 2 inch side outlet design and works with vinyl and fiberglass swimming pools. These heavy duty drains are injection molded of ABS, which resists chemical attack that leads to "yellowing". This Hayward main Drain can be used on Residential or Commercial applications; also new construction or replacement covers. Please note that Hayward now offers these only as a 2 pack due to regulations that