Bronze and Aluminum Grates

TDS Bronze and Aluminum Grates Add a Decorative Touch

Decorative grating takes another step forward with Trench Drain Systems bronze and aluminum drainage grates. Designed for the NDS Mini Channel system, the grates are available in five different patterns:

NDS Mini Channel

The bronze grates are available in a natural finish or a ground (polished) finish. Aluminum grates are available in natural cast finish or with a powder coated color.

Each grate lends itself well to drainage applications in elegant outdoor living spaces and swimming pool deck. With two counter sunk holes allowing the grate to screw into the NDS Mini Channel, these grates are secure for even the most trafficked areas.


  • 2.75″ x 12″
  • Two predrilled countersunk holes per grate
  • Rated Class A (Pedestrian Traffic)
  • ADA Compliant
  • Heel Friendly


  • No Rusting
    Bronze and aluminum grates do not rust like cast iron giving you a lifetime of natural beauty.
  • Sophisticated
    Decorative grating options add sophistication to pools and patios
  • Large Inventory in Stock
    Grates are available and ready for your project.


  • Pool & Spa Decks
  • Sidewalks
  • Courtyards
  • Patios
  • Playgrounds
  • Plazas
  • Memorials
  • Resorts

Narrow Slotted Grates

Trench Drain Systems is the first manufacturer to offer metal grates for the NDS Slim Channel drainage system. These grates are offered in 12″ lengths. They mirror the plastic version of the slotted pattern and are available in aluminum, bronze natural and bronze brushed.

Specification Sheet

4″ Round Decorative Grating

Top off a drain pipe with our decorative cast bronze or aluminum grates. TDS’s 4″ diameter decorative grates fit directly into 3″ and 4″ PVC pipes. For inconspicuous drainage projects with some decorative sophistication.

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