Galvanized Metal Grates

Designed for our 12” and 20” round drainage boxes. These galvanized grates are often used in golf course, residential or light commercial applications. These grates are built to last!


  • Galvanized grates are corrosion resistant
  • Available in 12” or 20” diameters
  • Fits Polylok 12” and 20” D-Boxes


Part Number

  • 3017-ME (12" Galvanized Metal Grate)
  • 3017-ME20 (20" Galvanized Metal Grate)

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Solve drainage problems anywhere with our Rain Drain. It’s easy to use, installs in minutes and blends with your landscape. We sell the Steel forms so you can make your own Rain Drainage Boxes. We have sold more rain drain molds than any other manufacturer. Once you start making your own Drain Boxes and start making additional money, we supply the grates that go with it.

U.S. Patent No# 5,130,016

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