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Top view of NDS 772 7 in. green square drainage grate showing diagonal pattern and drop-in design for 6 in. fittings.

NDS 772 - 7 in. Square Drain Grate, Green, Fits 6 in. Pipes

Brand: NDS
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$24.90
$18.67
SKU 772
In Stock (28)

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The NDS 772 is a 7 in. square drainage grate designed to protect landscape and yard drainage systems by keeping leaves and debris out while allowing efficient flow. Made from high-density polyethylene treated with UV inhibitors, it resists sun damage and stays maintenance-free.

  • Material: High-density polyethylene (HDPE) with UV inhibitors for long-term color and weather resistance.
  • Dimensions: top 6-7/8 in. square, overall height 2-3/8 in; openings approximately 1/4 in wide.
  • Performance: Open area 13.6 sq in and tested flow rate 42 GPM for moderate surface water runoff.
  • Compatibility: Fits 6 in. round Spee-D® catch basin drains, 6 in. sewer & drain pipe, and 6 in. corrugated pipe.
  • Benefits: Lightweight, chemical-resistant, rustproof, maintenance-free, and easy to drop in for fast installation.

Use the NDS 772 to keep landscape drains clear and flowing. It drops into compatible 6 in. fittings and requires no corrosion maintenance. For technical specs, installation drawings, and flow tables, consult NDS product literature or contact technical support.

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Frequently Asked Questions

What pipes and drains does the NDS 772 fit?
Fits 6 in. round Spee-D catch basin drains, 6 in. sewer and drain pipe, and 6 in. corrugated pipe.
How durable is the 7 in. square grate outdoors?
Made from HDPE with UV inhibitors; resists fading and cracking and requires minimal maintenance.
Is this grate suitable for vehicular traffic or wheel loads?
Designed for landscape and pedestrian applications; not rated for heavy vehicular loads. Check NDS load specs for vehicles.
How do I install the NDS 772 grate?
Drop the grate into a compatible 6 in. Spee-D basin or fitting; basic installation typically requires no tools.