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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.

  • Sale Sale

    NDS 900DSG - 9" Downspout Defender Grate

    $31.07
    $31.07 - $31.07
    $31.07
    $24.00
    $24.00 - $24.00
    $24.00

    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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  • Sale Sale

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

    $12.83
    $12.83 - $12.83
    $12.83
    $11.00
    $11.00 - $11.00
    $11.00

    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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  • Sale Sale

    NDS 78 - 4" Round Atrium Grate- Black

    $15.32
    $15.32 - $15.32
    $15.32
    $12.50
    $12.50 - $12.50
    $12.50

    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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  • Sale Sale

    NDS 1881 - 18" Square Atrium Grate, Black

    $154.58
    $154.58 - $154.58
    $154.58
    $123.25
    $123.25 - $123.25
    $123.25

    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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  • Sale Sale

    NDS 11 - 4" Round Grate, Black

    $4.90
    $4.90 - $4.90
    $4.90
    $4.18
    $4.18 - $4.18
    $4.18

    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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  • Sale Sale

    NDS 980 - 9" Square Grate, Black

    $36.74
    $36.74 - $36.74
    $36.74
    $29.30
    $29.30 - $29.30
    $29.30

    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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  • Sale Sale

    NDS 1290 - 12" Square Atrium Grate, Black

    $76.50
    $76.50 - $76.50
    $76.50
    $61.00
    $61.00 - $61.00
    $61.00

    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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  • Sale Sale

    NDS 1211 - 12" Square Grate, Black

    $54.56
    $54.56 - $54.56
    $54.56
    $43.50
    $43.50 - $43.50
    $43.50

    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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  • Sale Sale

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

    $21.84
    $21.84 - $21.84
    $21.84
    $18.62
    $18.62 - $18.62
    $18.62

    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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  • Sale Sale

    NDS 1200DSG - 12" Downspout Defender Grate

    $46.13
    $46.13 - $46.13
    $46.13
    $35.00
    $35.00 - $35.00
    $35.00

    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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  • Sale Sale

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

    $74.71
    $74.71 - $74.71
    $74.71
    $59.60
    $59.60 - $59.60
    $59.60

    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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  • Sale Sale

    NDS 981 - 9" Square Atrium Grate, Black

    $53.18
    $53.18 - $53.18
    $53.18
    $42.40
    $42.40 - $42.40
    $42.40

    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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  • Sale Sale

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

    $141.71
    $141.71 - $141.71
    $141.71
    $113.00
    $113.00 - $113.00
    $113.00

    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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  • Sale Sale

    NDS 1811 - 18" Square Grate, Black

    $200.31
    $200.31 - $200.31
    $200.31
    $159.70
    $159.70 - $159.70
    $159.70

    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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  • Sale Sale

    NDS D10 - Duracast In-Line 10" Round Grate

    $188.43
    $188.43 - $188.43
    $188.43
    $150.25
    $150.25 - $150.25
    $150.25

    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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  • Sale Sale

    NDS 2411 - 24" Catch Basin Grate, Black

    $523.20
    $523.20 - $523.20
    $523.20
    $395.55
    $395.55 - $395.55
    $395.55

    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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  • Sale Sale

    NDS D8 - Duracast In-Line 8" Round Grate

    $150.79
    $150.79 - $150.79
    $150.79
    $120.25
    $120.25 - $120.25
    $120.25

    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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  • Sale Sale

    NDS D12 - Duracast In-Line 12" Round Grate

    $360.62
    $360.62 - $360.62
    $360.62
    $278.20
    $278.20 - $278.20
    $278.20

    12" Round Ductile Iron HD Grate. Includes 1 grate (round). Black. Dimension(s): 13.25" L x 13.25" W x 1.84" H. Inner diameter: 11.75".Part of NDS D...

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  • Sale Sale

    NDS 1813 - 18" Catch Basin Grate, Cast Iron, Black

    $428.75
    $428.75 - $428.75
    $428.75
    $324.15
    $324.15 - $324.15
    $324.15

    18" Catch Basin Grates a proven alternative to traditional concrete drains. The NDS 1813 Heavy Duty Cast Iron grate is recommended for heavy duty p...

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  • Sold out

    NDS D12H-WO - Duracast In-Line 12" Square Grate

    $812.13
    $812.13 - $812.13
    $812.13
    $592.31
    $592.31 - $592.31
    $592.31

    12" Square Ductile Iron HD Grate with Oadap. Includes 1 grate (square hinged cast iron, without adapter). Black. Dimension(s): 13-7/16" L x 13-7/...

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  • NDS 2413 - 24" Catch Basin Grate, Cast Iron

    $828.70 - $828.70
    $828.70
    $828.70 - $828.70
    $828.70

    24" Square Grate Cast Iron NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cra...

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  • Sale Sale

    NDS 1213 - 12" Square Cast Iron Grate for 12" Catch Basins & Adapters

    $191.23
    $191.23 - $191.23
    $191.23
    $152.45
    $152.45 - $152.45
    $152.45

    12" Square Grate Cast Iron NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cra...

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