Designed, Engineered & Manufactured in the U.S.A.

9″ x 9″ & 12″ x 12″ Grate & Frame

Specifications:

  • Total Open Area: 43.6 sq. in.
  • Frame Size: 10.375" x 10.375"
  • Floor Flow Rate: 289 GPM @ 2.33 ft/sec
  • Wall Flow Rate: 208 GPM @ 1.59 ft/sec
  • Flow Rate @ 1.5 ft/sec: 203 GPM

9" x 9" Grate and Frame

Part No. Description Case Quantity List (US $)
640-479x V 9" x 9" Grate & Frame 13 96.47

Replace the final x in the part number with the color of your choice (see Color Guide for colors)

Specifications:

  • Total Open Area: 62.4 sq. in.
  • Frame Size: 13.250" x 13.250"
  • Floor Flow Rate: 356 GPM @ 1.83 ft/sec
  • Wall Flow Rate: 280 GPM @ 1.44 ft/sec
  • Flow Rate @ 1.5 ft/sec: 292 GPM

12" x 12" Grate and Frame

Part No. Description Case Quantity List (US $)
640-472x V 12" x 12" Grate  & Frame 10 146.32

Replace the final x in the part number with the color of your choice (see Color Guide for colors)