NDS 4" Square Grate

As low as $4.16
In stock
SKU
NDS 1

Dimensions: 3-9/16" x 3-9/16" x 1-5/16"


Color:Black (#2), Gray (#3), Green (#1)

Product Details: NDS 4" Square Grate

The 4" Square Grate is part of the NDS drainage system. As a proven alternative to traditional concrete drains, NDS grates feature UV inhibitors that prevent fading and cracking from the sun. These chemical-resistant and rustproof grates are maintenance-free, lightweight, and easy to install. This grate helps to collect and remove excess water from driveways, patios, and any other outdoor areas, designed for maximum durability to handle light foot traffic. Can be used with 3" Sewer & Drain Pipe and Fittings, 3" Corrugated Pipe, and 3" Triple Wall Pipe.

Quick Look

  • (HDP) High Density Polypropylene
  • Ideal for draining light water flows from small lawns, landscaped areas, patios, and walkways
  • Fits 3 in. Sewer and Drain Pipe & Fittings, 3 in. Single-Wall Corrugated Pipe, 3 in. Triple-Wall Pipe
  • Open Surface Area: 3.45 Sq. Inches
  • Grate Opening: 3/16”
  • UV Inhibitor
  • Class A Load Rated (1-60 PSI)
  • 14.93 GPM Capacity
  • ADA Compliant
  • Product Class: 10ND
Shop our entire category of Square Grate Products

Additional Resources

How To Fix A Downspout Problem
NDS 4" Square Grate Technical Specifications Sheet
How To Use A NDS Drain On Landscapes

Installation Instructions

NDS Square Grate with Adaptor Corrugated Elbow Installation Detail
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NDS Square Grate with Adaptor Elbow Installation Detail
NDS Square Grate with Adaptor Tee Installation Detail
NDS Square Grate with Sanitary Sewer and Drain Tee Corrugated Installation Detail
NDS Square Grate with Sanitary Sewer and Drain Tee Installation Detail
NDS Square Grate with Sediment Elbow Catch Basin Tee Installation Detail
NDS Square Grate with Sewer and Drain Elbow Corrugated Installation Detail
NDS Square Grate with Sewer and Drain Elbow Installation Detail
NDS Square Grate with Spee-D Basin Corrugated Installation Detail
NDS Square Grate with Spee-D Basin Tee Installation Detail
NDS Square Grate with Spee-D Basin Installation Detail
More Information
Part Number NDS 1
Length 3-9/16"
Width 3"
Height 1-5/16"
Grate Opening 3/16"
Open Surface Area 3.45 square inches
Gallons Per Minute 14.93
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