Polylok 12″ Round Catch Basins

The Polylok 12″ round catch basin is the most versatile drainage box on the market today. You can choose what height you want your inlets and outlets to be. It also comes complete with the only seal of drainage boxes in the market that accepts 2”, 3”,4” and corrugated pipe. No more different fittings to inventory!


  • Use as Rain Drain, D-Box, or Drop Box; allows for all configurations
  • Use as a rain drain for gutters, driveways & sub surface drainage
  • Use as a distribution box or drop box for onsite septic systems
  • Use with the 12” riser to bring cover or grate to grade as needed
  • Accepts 2”, 3”, 4” and corrugated pipe
  • Use with solid cover or grate, your choice, no additional cost
  • Four stabilizing feet with every box

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By Published On: November 24th, 2018Categories: , , Comments Off on Polylok 12″ Round Catch Basins