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

18″ x 18″ & 24″ x 24″ Grate & Frame

Features:

  • Total Open Area: 174.4 sq. in.
  • Frame Size: 19.5" x 19.5"
  • Floor Flow Rate: 788 GPM @ 1.09 ft/sec
  • Wall Flow Rate: N/A
  • Flow Rate @ 1.5 ft/sec: 812 GPM

18" x 18" Grate and Frame

Part No. Description Case Quantity List (US $)
640-477x V 18" x 18" Grate  & Frame 1 533.24

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

Features:

  • Total Open Area: 249.6 sq. in.
  • Frame Size: 25.33" x 25.33"
  • Floor Flow Rate: 2035 GPM @ 2.62 ft/sec
  • Wall Flow Rate: N/A
  • Flow Rate @ 1.5 ft/sec: 1168 GPM

24" x 24" Grate and Frame

Part No. Description Case Quantity List (US $)
640-476x V 24" x 24" Grate  & Frame 1 686.66

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