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Top view of NDS 1250 12-inch green round drain grate on white background showing slot openings and circular frame, UV-stabilized HDPE.

NDS 1250 12" Round Drain Grate - UV-Stabilized HDPE, Green

Brand: NDS
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$127.93
$95.95
SKU 1250

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Use the NDS 1250 12" round drain grate to protect outdoor drainage openings from leaves and debris while maintaining high flow capacity. Durable, corrosion-resistant construction makes this grate a reliable choice for lawns, landscaped areas, patios and courtyards.

  • Compatible pipes: Fits 12" SDR-35, 12" corrugated, SCH-40, Class 125 and double-wall drain pipes and fittings.
  • Material: UV-stabilized high-density polyethylene (HDPE) for long-term outdoor exposure and chemical resistance.
  • Dimensions: Top diameter 14-3/16" (14.19"), height 3-5/8".
  • Flow & open area: 46.0 sq. in. open surface area; accommodates approximately 141 GPM at 1/2" head.
  • Grate openings: 9/16" slot openings that block debris while allowing high flow.
  • Load rating: Class B (medium-duty) — suitable for light vehicle and pedestrian traffic when installed correctly.
  • Finish & color: Green plastic finish with UV inhibitors to resist fading and cracking.

Lightweight and maintenance-free, the NDS 1250 installs quickly and can be bonded with PVC adhesive or trimmed in the field to fit special installations. Check local codes and site load requirements before using in vehicle lanes; see manufacturer literature for complete technical specs and installation details.

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Frequently Asked Questions

What pipe types does this NDS grate fit?
The NDS 1250 fits 12" SDR-35, 12" corrugated, SCH-40, Class 125 and double-wall drain pipes and fittings.
Can this grate handle vehicle traffic?
It carries a Class B (medium-duty) load rating, suitable for light vehicles and pedestrian use when installed per manufacturer guidance.
How do I install and maintain the grate?
Lightweight HDPE snaps or bonds into place; use PVC adhesive for a secure seal. Trim and clean as needed; UV protection limits fading.