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Top view of NDS 15 in. green round drain grate (SKU 1512), showing openings, ribbed surface, and fit for 15 in. corrugated pipe.

NDS 15 in. Round Drain Grate — Green UV-Stabilized HDPE

Brand: NDS
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$246.74
$185.05
SKU 1512

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Built for effective surface drainage, the NDS 15 in. Round Drain Grate in green protects drain inlets while allowing high flow rates. Made from UV-stabilized HDPE, it resists fading, corrosion, and most chemicals; it's lightweight for easy handling and installs on 15 in. sewer and corrugated pipe systems.

  • SKU: 1512 — connects to 15 in. sewer and drain fittings and 15 in. single-wall corrugated pipe.
  • Material: UV-stabilized high-density polyethylene (HDPE) for long-term outdoor durability.
  • Performance: 85.6 sq. in. open surface area and 262 GPM flow capacity to handle heavy runoff.
  • Dimensions: top diameter 17 in.; overall height 4-1/2 in.; grate openings approx. 1-1/4 in.
  • Benefits: blocks leaves and debris while allowing rapid water flow; rustproof and chemical resistant.
  • Installation: lightweight and easy to position; recommended to encase in concrete for vehicular loads.

Ideal for lawns, landscaped areas, parks, courtyards, and patios, this grate helps prevent erosion and ponding. Refer to NDS technical literature and installation details for flow charts, drawings, and vehicle-load instructions.

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Frequently Asked Questions

What pipe size does this grate connect to?
This grate connects to 15 in. sewer and drain fittings and 15 in. corrugated pipe for a soil-tight fit.
What are the grate's flow and open-area specifications?
The 15 in. grate provides 85.6 sq. in. open area and a flow capacity of about 262 GPM.
What material is the grate made from and how durable is it?
Made from UV-stabilized HDPE, the grate resists fading, corrosion, most chemicals and is lightweight to handle.
Can this grate be used under vehicle traffic?
When properly installed and encased per guidelines, it can accommodate medium-duty vehicular loads; consult the installation details.

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