Waterway grates and frames are compliant with the Virginia Graeme-Baker Pool and Spa Safety Act (ASME/ANSI A112.19.8-2007) and are UL Certified. They are designed for single or multiple drain use.
Dimensions12″ x 12″ Square.
Floor Flow Rate: 289 gpm at 2.33 ft./sec.
Wall Flow Rate: 198 gpm at 1.59 ft./sec.
Flow Rate at 1.5 ft./sec.: 186.
Total Open Area: 39.9 sq. inches.