Description

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

 

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