640-4720V 12 x 12 In. Grate And Frame - White

Specifications Total Open Area - 62.4 sq. in. Frame Size - 13.250 x 13.250 in. Floor Flow Rate - 356 GPM at 1.83 ft/sec. Wall Flow Rate - 280 GPM at 1.44 ft/sec. Flow Rate at 1.5 ft/sec - 292 GPM. 12 x 12 in. Grate & Frame. Case Quantity - 10. Dimension - 18.5 x 13.25 x 13.25 in. - SKU: ZX9CNDRL1718