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Top view of NDS 1215 12-in galvanized steel square catch basin grate showing slotted bar pattern and open surface.

NDS 1215 12-in Square Galvanized Catch Basin Grate

Brand: NDS
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$155.89
$116.91
SKU 1215

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Durable NDS 1215 12-in square galvanized steel catch basin grate designed to protect your drainage system by keeping leaves and debris out while allowing high water flow.

  • Material & Finish: Heavy-duty galvanized steel resists rust and corrosion for long service life.
  • Dimensions: 11-5/8" x 11-5/8" x 1-1/8" to fit 12-in catch basin openings.
  • Performance: 113.78 sq in open area; 348 GPM flow capacity at 1/2" head; Class C load rating.
  • Compatibility: Fits NDS 12-in catch basins, risers, and low-profile adapters (1200 series).
  • Use: Suitable for driveways, parking areas, and landscape drains; supports light vehicular traffic.

Easy to install and secure in place, this grate provides reliable surface drainage and simple maintenance—lift to clear debris and inspect as needed.

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Frequently Asked Questions

What size catch basin does this grate fit?
Fits 12-inch NDS catch basins; actual grate dimensions are 11-5/8" x 11-5/8" x 1-1/8".
What is the load rating for this grate?
Class C load rating when properly installed; suitable for light vehicular traffic and driveways.
How do I clean and maintain the galvanized grate?
Lift the grate, remove leaves and debris, rinse with water, and inspect periodically; replace if damaged.