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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

Plastic, Cast Iron, Ductile Iron, Galvanized Steel Catch Basin Grates

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 Channel Basin Grates

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.

  • Original price $31.07
    Original price $31.07 - Original price $31.07
    Original price $31.07
    Current price $24.80
    $24.80 - $24.80
    Current price $24.80

    NDS 900DSG - 9" Downspout Defender Grate

    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 $154.58
    Original price $154.58 - Original price $154.58
    Original price $154.58
    Current price $123.25
    $123.25 - $123.25
    Current price $123.25

    NDS 1891 - 18" Square Atrium Grate, Green

    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 $12.83
    Original price $12.83 - Original price $12.83
    Original price $12.83
    Current price $11.00
    $11.00 - $11.00
    Current price $11.00

    NDS 40 - 6" Black Round Grate for 6" Catch Basins & Pipe

    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 $12.57
    Original price $12.57 - Original price $12.57
    Original price $12.57
    Current price $11.00
    $11.00 - $11.00
    Current price $11.00

    NDS 50 - 6" Green Round Grate for 6" Catch Basins & Pipe

    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 $154.58
    Original price $154.58 - Original price $154.58
    Original price $154.58
    Current price $123.25
    $123.25 - $123.25
    Current price $123.25

    NDS 1881 - 18" Square Atrium Grate, Black

    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 $4.90
    Original price $4.90 - Original price $4.90
    Original price $4.90
    Current price $4.18
    $4.18 - $4.18
    Current price $4.18

    NDS 11 - 4" Round Grate, Black

    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 $4.18 - Original price $4.18
    Original price
    $4.18
    $4.18 - $4.18
    Current price $4.18

    NDS 12 - 4" Round Grate, Gray

    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 $36.74
    Original price $36.74 - Original price $36.74
    Original price $36.74
    Current price $29.30
    $29.30 - $29.30
    Current price $29.30

    NDS 980 - 9" Square Grate, Black

    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 $15.32
    Original price $15.32 - Original price $15.32
    Original price $15.32
    Current price $12.50
    $12.50 - $12.50
    Current price $12.50

    NDS 78 - 4" Round Atrium Grate- Black

    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 $21.84
    Original price $21.84 - Original price $21.84
    Original price $21.84
    Current price $18.62
    $18.62 - $18.62
    Current price $18.62

    NDS 90 - 6" Black Round Atrium Grate for 6" Catch Basins & Pipe

    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 $46.13
    Original price $46.13 - Original price $46.13
    Original price $46.13
    Current price $36.80
    $36.80 - $36.80
    Current price $36.80

    NDS 1200DSG - 12" Downspout Defender Grate

    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 $74.71
    Original price $74.71 - Original price $74.71
    Original price $74.71
    Current price $59.60
    $59.60 - $59.60
    Current price $59.60

    NDS D6 - Duracast In-Line 6" Ductile Iron Round Grate

    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 $53.18
    Original price $53.18 - Original price $53.18
    Original price $53.18
    Current price $42.40
    $42.40 - $42.40
    Current price $42.40

    NDS 981 - 9" Square Atrium Grate, Black

    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 $636.99
    Original price $636.99 - Original price $636.99
    Original price $636.99
    Current price $481.60
    $481.60 - $481.60
    Current price $481.60

    NDS 1815 - 18" Square Catch Basin Grate, Galvanized Steel

    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 $200.31
    Original price $200.31 - Original price $200.31
    Original price $200.31
    Current price $159.70
    $159.70 - $159.70
    Current price $159.70

    NDS 1811 - 18" Square Grate, Black

    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 $76.50
    Original price $76.50 - Original price $76.50
    Original price $76.50
    Current price $61.00
    $61.00 - $61.00
    Current price $61.00

    NDS 1290 - 12" Square Atrium Grate, Black

    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 $54.56
    Original price $54.56 - Original price $54.56
    Original price $54.56
    Current price $43.50
    $43.50 - $43.50
    Current price $43.50

    NDS 1211 - 12" Square Grate, Black

    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 $188.43
    Original price $188.43 - Original price $188.43
    Original price $188.43
    Current price $150.25
    $150.25 - $150.25
    Current price $150.25

    NDS D10 - Duracast In-Line 10" Round Grate

    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 $178.70
    Original price $178.70 - Original price $178.70
    Original price $178.70
    Current price $150.50
    $150.50 - $150.50
    Current price $150.50

    NDS 918B - 6" Satin Brass Round Grate with Styrene Collar

    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 $141.71
    Original price $141.71 - Original price $141.71
    Original price $141.71
    Current price $113.00
    $113.00 - $113.00
    Current price $113.00

    NDS 913 - 9" Catch Basin Grate, Cast Iron, Black

    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 $523.20
    Original price $523.20 - Original price $523.20
    Original price $523.20
    Current price $395.55
    $395.55 - $395.55
    Current price $395.55

    NDS 2411 - 24" Catch Basin Grate, Black

    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 $4.90
    Original price $4.90 - Original price $4.90
    Original price $4.90
    Current price $4.18
    $4.18 - $4.18
    Current price $4.18

    NDS 13 - 4" Round Grate, Green

    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 $227.25
    Original price $227.25 - Original price $227.25
    Original price $227.25
    Current price $181.20
    $181.20 - $181.20
    Current price $181.20

    NDS 1812S - 18" Catch Basin Grate, Sand

    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 $150.79
    Original price $150.79 - Original price $150.79
    Original price $150.79
    Current price $120.25
    $120.25 - $120.25
    Current price $120.25

    NDS D8 - Duracast In-Line 8" Round Grate

    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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