NDS 18" Catch Basin Grate

As low as $133.92
In stock
SKU
NDS 1811

Dimensions:Length: 16.88" x Width: 16.88" x Height:1"


Color: #1810 (Gray), #1812 (Green), and #1811 (Black)


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Product Details: NDS 18" Catch Basin Grate

The NDS 18" Square Catch Basin Grate is part of the NDS 18" Catch Basin drainage system. This product is designed to effectively manage excess surface water from lawns, landscapes, residential driveways, and garages. Made to withstand regular use in both landscaping and hardscaping projects, this kit is durable and built to last. The NDS 18" Square Catch Basin Grate helps prevent the clogging of pipelines by collecting debris and other particles, ensuring the proper flow of water. Grates are customizable, with a variety of patterns and colors to choose from, allowing for seamless integration into your surroundings. Whether you're looking to manage water buildup in common areas or divert water away from structures, erosion-prone landscapes, or areas with poor drainage, the NDS 18" Square Catch Basin Grate has you covered.

Quick Look

  • Dimensions: 16-7/8" LENGTH x 16-7/8" WIDTH x 1" HEIGHT
  • Colors: #1810 (Gray), #1811 (Black) and #1812 (Green)
  • ADA Compliant
  • Open Surface Area: 86.31 Sq. Inches
  • Load Recommendation: Class B (61-175 PSI / 28,100 lbs per foot)
  • Material:(HDPE) High Density Polypropylene
  • Suitable for medium-duty tire traffic when properly installed
  • Grate Openings: 7/16"
  • Constructed with UV inhibitors, enhanced protection against the damaging effects of ultraviolet (UV) light
  • Use with NDS 18" Catch Basin products (#1882, #1884, #1800, #1804, #1816, #1830 and #1840)
  • Used for capturing and redirecting excess water to safe locations
  • Will accommodate: 264.06 gallons per minute with 1/2” of head
Shop the entire line of NDS 18" Catch Basins Products

Additional Resources

How To Fix A Downspout Problem
NDS 18" Catch Basin Grate Technical Specifications Sheet
How To Use A NDS Catch Basin
NDS Catch Basin Flow Capacities
NDS Catch Basin Invert Table

Installation Instructions

NDS 18" Catch Basin Installation for Landscape Applications
NDS 18" Catch Basin Installation for Pedestrian and Light Vehicular Traffic Applications
NDS 18" Catch Basin Installation for Vehicular Traffic Applications (Load Class C)
NDS 18" Catch Basin Plumbing Connection
NDS 18" Catch Basin Installation for Vehicular Traffic Applications (Load Class D)
NDS 18" Catch Basin Installation for Landscape Application with Riser
More Information
Part Number NDS 1811
Length 16.88"
Width 16.88"
Height 1"
Grate Opening 7/16"
Open Surface Area 86.31 Square Inches
Gallons Per Minute 273.49 GPM
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