The Waterway Frame and Grate WW6404720V is a UL Certified and compliant with the Virginia Graeme-Baker Pool and Spa Safety Act (ASME/ANSI A112.19.8-2007). They can be used with one or more drains. The grate size for this specific model is 12 inches x 12 inches, and the total open area is 62.4 square inches. It has a 13.25-inch by 13.25-inch frame size. Its flow rates are 356 GPM on the floor at 1.83 feet per second, 280 GPM on the wall at 1.44 feet per second, and 292 GPM at 1.5 feet per second. The frame is 1.253 inches tall overall, with a total height of 1.791 inches for the grate and 0.266 inches between the ribs of the grate. This frame and grate is square in design, with a white finish.

• Cover Size - 12" x 12"
• Total Open Area - 62.4 square inches
• Drain/Suction Cover Shape - Square
• Drain/Suction Part Type - Cover w/Frame
• Color - White
• Approvals - UL Certified and Virginia Graeme-Baker Pool and Spa Safety Act (ASME/ANSI A112.19.8-2007)
• Flow rates - 356 GPM on the floor at 1.83 feet per second, 280 GPM on the wall at 1.44 feet per second, and 292 GPM at 1.5 feet per second

Additional information:
Alternate Part Numbers - 55-270-2905, 640-4720 V, WWP6404720V