The recall involves the TOPINCN round pool main drain cover. The covers are secured over the drain with two screws and measure about 4 inches (outer diameter) by 2 inches (inner diameter).

Published May 26, 2011•Updated on May 26, 2011 at 11:54 pm Eight manufacturers have voluntarily recalled about 1 million pool and in-ground spa drain covers because of incorrect water flow ratings.

The drain covers are round main drain covers with two screws that are sold for use in swimming pools. The drains measure 8.3 inches in diameter and have a 2-inch water inlet and outlet.