Item # 640-477V
  • Total Open Area: 174.4 sq. in.
  • Frame Size: 19.5" x 19.5"
  • Floor Flow Rate: 540 GPM, 6" plumbing
  • Wall Flow Rate: N/A
  • Flow Rate @ 1.5 ft/sec: 812 GPM
Price: $560.52
You Save: $110.76 (16.5%)
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    Waterway drain covers are compliant to the latest Consumer Safety Product Commission requirements (CPSC). Listed and Certified and Tested in strict accordance to the requirements of ASME A112.19.8-2007and ASME A112.19.8a-2008 as defined in CPSC letter dated April 8, 2011. Certified by: Underwriters Laboratories, Inc., 2929 E. Imperial Highway, Suite 100, Brea, CA 92821-6729.