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Catch Basin Square Grates
NDS Catch Basin Grates come in a variety of colors, materials and designs are available for our 9”, 12”, 18” and 24” catch basins
Catch Basin Grates For Any Application
NDS Catch Basin Grates are available in plastic, cast iron, ductile iron, galvanized steel and brass options with up to a Class C load rating.
Decorative Catch Basin Grate Options
Choose from a variety of decorative catch basin grate designs, with a variety of color to maintain an attractive design aesthetic in residential or commercial projects.
Upgrade Your Downspout Drainage!
The New Downspout Defender ™ outperforms all other solutions.
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Original price $31.07Original price $31.07 - Original price $31.07Original price $31.07Current price $24.80$24.80 - $24.80Current price $24.80| /
NDS 900DSG - 9" Downspout Defender Grate
5.0 / 5.0
16 Reviews
NDS 9-inch Downspout Defender Grate Model 900DSG Installing catch basins under downspouts is a best practice for managing stormwater and protecting...
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Original price $154.58Original price $154.58 - Original price $154.58Original price $154.58Current price $123.25$123.25 - $123.25Current price $123.25| /
NDS 1891 - 18" Square Atrium Grate, Green
5.0 / 5.0
16 Reviews
18" Square Atrium Grate Atrium grates are ideal for planter beds, mulch areas, window wells, and areas prone to debris collection. This grate helps...
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Original price $12.57Original price $12.57 - Original price $12.57Original price $12.57Current price $11.00$11.00 - $11.00Current price $11.00| /
NDS 50 - 6" Green Round Grate for 6" Catch Basins & Pipe
5.0 / 5.0
16 Reviews
6" Green Round Grate: Structural Foam Polyolefin Grate with UV inhibitor. Open surface area approx. 9.0 square inches. 11.92 GPM. Fits 6" Bas...
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Original price $12.83Original price $12.83 - Original price $12.83Original price $12.83Current price $11.00$11.00 - $11.00Current price $11.00| /
NDS 40 - 6" Black Round Grate for 6" Catch Basins & Pipe
5.0 / 5.0
16 Reviews
As a proven alternative to traditional concrete drains, NDS grates feature UV inhibitors that prevent fading and cracking from the sun. These chemi...
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Original price $154.58Original price $154.58 - Original price $154.58Original price $154.58Current price $123.25$123.25 - $123.25Current price $123.25| /
NDS 1881 - 18" Square Atrium Grate, Black
5.0 / 5.0
16 Reviews
18" Square Atrium Grate Atrium grates are ideal for planter beds, mulch areas, window wells, and areas prone to debris collection. This grate helps...
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Original price $4.90Original price $4.90 - Original price $4.90Original price $4.90Current price $4.18$4.18 - $4.18Current price $4.18| /
NDS 11 - 4" Round Grate, Black
5.0 / 5.0
16 Reviews
NDS 4" Black Round Grate: Round Structural Foam Polyolefin Grate with UV inhibitor. Open surface area approx. 2.60 square inches. 3.41 GPM. ...
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Original price $36.74Original price $36.74 - Original price $36.74Original price $36.74Current price $29.30$29.30 - $29.30Current price $29.30| /
NDS 980 - 9" Square Grate, Black
5.0 / 5.0
16 Reviews
9" Square Grate, Black NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and crackin...
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Original price $15.32Original price $15.32 - Original price $15.32Original price $15.32Current price $12.50$12.50 - $12.50Current price $12.50| /
NDS 78 - 4" Round Atrium Grate- Black
5.0 / 5.0
16 Reviews
This NDS 4 in. Polyolefin Atrium Grate is designed for landscape applications where debris may clog the grate. The atrium design features enough op...
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Original price $4.18 - Original price $4.18Original price$4.18$4.18 - $4.18Current price $4.18| /
NDS 12 - 4" Round Grate, Gray
5.0 / 5.0
16 Reviews
NDS 4" Gray Round Grate: Round Structural Foam Polyolefin Grate with UV inhibitor. Open surface area approx. 2.60 square inches. 3.41 GPM. ...
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Original price $76.50Original price $76.50 - Original price $76.50Original price $76.50Current price $61.00$61.00 - $61.00Current price $61.00| /
NDS 1290 - 12" Square Atrium Grate, Black
5.0 / 5.0
16 Reviews
12" Square Atrium Grate, Black Atrium grates are ideal for planter beds, mulch areas, window wells, and areas prone to debris collection. This grat...
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Original price $21.84Original price $21.84 - Original price $21.84Original price $21.84Current price $18.62$18.62 - $18.62Current price $18.62| /
NDS 90 - 6" Black Round Atrium Grate for 6" Catch Basins & Pipe
5.0 / 5.0
16 Reviews
6" Round Atrium Grate Flat Top Structural Foam Polyolefin Atrium Grate with UV inhibitor. Open surface area approx. 28.40 square inches. 37.00 ...
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Original price $54.56Original price $54.56 - Original price $54.56Original price $54.56Current price $43.50$43.50 - $43.50Current price $43.50| /
NDS 1211 - 12" Square Grate, Black
5.0 / 5.0
16 Reviews
12" Black Square Grate NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and crackin...
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Original price $46.13Original price $46.13 - Original price $46.13Original price $46.13Current price $36.80$36.80 - $36.80Current price $36.80| /
NDS 1200DSG - 12" Downspout Defender Grate
5.0 / 5.0
16 Reviews
NDS 12-inch Downspout Defender Grate Model 1200DSG Installing catch basins under downspouts is a best practice for managing stormwater and protecti...
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Original price $74.71Original price $74.71 - Original price $74.71Original price $74.71Current price $59.60$59.60 - $59.60Current price $59.60| /
NDS D6 - Duracast In-Line 6" Ductile Iron Round Grate
5.0 / 5.0
16 Reviews
6" Round Ductile Iron HD Grate. Use with 6" Corrugated and Sewer & Drain Pipe. Dimensions: 2-7/8" Height Diameter: 8-1/16" Inner diameter: ...
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Original price $53.18Original price $53.18 - Original price $53.18Original price $53.18Current price $42.40$42.40 - $42.40Current price $42.40| /
NDS 981 - 9" Square Atrium Grate, Black
5.0 / 5.0
16 Reviews
9" x 9" Square Atrium Grate, Black Atrium grates are ideal for planter beds, mulch areas, window wells, and areas prone to debris collection. This ...
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Original price $636.99Original price $636.99 - Original price $636.99Original price $636.99Current price $481.60$481.60 - $481.60Current price $481.60| /
NDS 1815 - 18" Square Catch Basin Grate, Galvanized Steel
5.0 / 5.0
16 Reviews
The 18" Square Catch Basin Galvanized Steel Grate is used for areas where water buildup occurs. Catch Basins catch and divert water to water-safe a...
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Original price $200.31Original price $200.31 - Original price $200.31Original price $200.31Current price $159.70$159.70 - $159.70Current price $159.70| /
NDS 1811 - 18" Square Grate, Black
5.0 / 5.0
16 Reviews
NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemica...
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Original price $188.43Original price $188.43 - Original price $188.43Original price $188.43Current price $150.25$150.25 - $150.25Current price $150.25| /
NDS D10 - Duracast In-Line 10" Round Grate
5.0 / 5.0
16 Reviews
10" Round Ductile Iron HD Grate. Includes 1 grate (round). Black. Dimension(s): 2-3/8" H. Diameter: 12-1/2"; inner diameter: 9-13/16". Use with 10"...
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Original price $178.70Original price $178.70 - Original price $178.70Original price $178.70Current price $150.50$150.50 - $150.50Current price $150.50| /
NDS 918B - 6" Satin Brass Round Grate with Styrene Collar
5.0 / 5.0
16 Reviews
NDS 918B 6" Round Satin Brass Grate w/Styrene Collar and Screws. Fits Spee-D Basin, 6" Sewer & Drain Fittings Open Surface area 13.15 square in...
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Original price $141.71Original price $141.71 - Original price $141.71Original price $141.71Current price $113.00$113.00 - $113.00Current price $113.00| /
NDS 913 - 9" Catch Basin Grate, Cast Iron, Black
5.0 / 5.0
16 Reviews
9" Square Grate Cast Iron This grate helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for heav...
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Original price $523.20Original price $523.20 - Original price $523.20Original price $523.20Current price $395.55$395.55 - $395.55Current price $395.55| /
NDS 2411 - 24" Catch Basin Grate, Black
5.0 / 5.0
16 Reviews
24" Square Grate, Black NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracki...
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Original price $4.90Original price $4.90 - Original price $4.90Original price $4.90Current price $4.18$4.18 - $4.18Current price $4.18| /
NDS 13 - 4" Round Grate, Green
5.0 / 5.0
16 Reviews
NDS 4" Green Round Grate: Round Structural Foam Polyolefin Grate with UV inhibitor. Open surface area approx. 2.60 square inches. 3.41 GPM. ...
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Original price $227.25Original price $227.25 - Original price $227.25Original price $227.25Current price $181.20$181.20 - $181.20Current price $181.20| /
NDS 1812S - 18" Catch Basin Grate, Sand
5.0 / 5.0
16 Reviews
NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemica...
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Original price $150.79Original price $150.79 - Original price $150.79Original price $150.79Current price $120.25$120.25 - $120.25Current price $120.25| /
NDS D8 - Duracast In-Line 8" Round Grate
5.0 / 5.0
16 Reviews
8" Round Ductile Iron HD Grate. Includes 1 grate (round). Black. Dimension(s): 2-5/8" H. Diameter: 10-1/8"; inner diameter: 8". Use with 8" Corr...
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