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NDS 990 - 9" Square Grate, Green

Original price $31.00 - Original price $31.00
Original price
$31.00 - $31.00
Current price $31.00
10 in stock.

Additional information

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9" Square Grate, Green

NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical-resistant, rustproof and maintenance-free, lightweight and easy to install. NDS has a full line of drainage products, fittings and accessories available.

  • Includes 1 grate (square). Green.
  • Dimension(s): 8-7/8" L x 8-7/8" W x 1-1/8" H.
  • Use with 9" x 9" Catch Basin Series.
  • Part of NDS 9" Catch Basin Series.
  • Capacity 114.69 GPM


Material HDPE
Color Green
Length 9
Width 9 in.
Height 1-1/8"
Weight 1.5000

Catalog & Brochures

Drainage Catalog


S5 Sustainable stormwater Solutions
S5 Overview
How to Drain Water from your Landscape: NDS Area Drains
S5 Intro
How do I determine the stormwater runoff on my property?

Technical Information

Specifications Sheets: NDS Catch Basin Flow Capacities
Specifications Sheets: NDS Catch Basin Invert Table
Specifications Sheets: NDS Channel Drain Grate Flow Capacities Table