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  NDS-13 Green 4 in. Round Drainage Grate
NDS-13 Green 4 in. Round Drainage Grate

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Product Code: NDS-13

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NDS-13 4 inch Flat Round Green Drainage Grate  

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Product Information

NDS-13 Green 4 Inch Round Flat Grate:

Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe. If installaing in a flower bed, use an atrium grate to avoid clogging debris. Atrium grates should be used in areas where there is no traffic.

** BEFORE installing a drainage system, please check your local codes and regulations and install accordingly. **

To learn more about general drainage, please watch the video below:


4" Round Structural Foam Polyolefin Grate with UV inhibitor. Open surface area 3.85 square inches. 5.04 GPM.

Round Grate Load Recommendation: CLASS A

  • Loads of 1-60 PSI
  • Recommended for pedestrians, bicycles and wheel chair traffic. ADA Compliant/Heel-proof.
NDS General Drainage Video

NDS 4" Drainage Grate Models:

NDS Small Grate Compatibility
NDS 4 inch Round Flat Grate Dimensions
*Note: All dimensions are nominal.
How to Choose the Right Landscape Drainage System

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