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Happy Holidays! We will be closed starting Wednesday, Dec 24th and will reopen for regular business hours on Monday, December 29th.
Happy Holidays! We will be closed starting Wednesday, Dec 24th and will reopen for regular business hours on Monday, December 29th.

NDS Square Catch Basins

9 in., 12 in., 18 in., 24 in. Square Catch Basins

The square catch basin works with a drain grate to capture stormwater runoff and standing water from lawns, landscaped areas, under downspouts, patios, and walkways and direct it to drain pipe to prevent property damage. 

Key Features

  • Keyed side opening locks outlet adapter in place for a soil-tight fit
  • Robust supporting ribs built underneath the grate seat for durability
  • Built-in sump area collects particles before they can enter the pipeline; makes it easier to clean
  • Available in 9, 12, 18, and 24 in. sizes
  • Grate options are available in a variety of colors, materials, and styles
  • The square catch basin is available in a kit which includes a basin, grate, outlet adapters, and plug
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$30.69
$30.69 - $30.69
$30.69
$24.55
$24.55 - $24.55
$24.55

NDS 900DSG - 9" Downspout Defender Grate

Debris comes in all shapes and sizes, but the ones that fall from trees are some of the worst for your drainage system. Protect your drain from lea...

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$30.69
$30.69 - $30.69
$30.69
$24.55
$24.55 - $24.55
$24.55
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$152.63
$152.63 - $152.63
$152.63
$122.10
$122.10 - $122.10
$122.10

NDS 1891 - 18" Square Atrium Grate, Green

Out of sight, out of mind? Not when it comes to maintaining your drainage system. Keep your underground drain pipes running smoothly with the 18 in...

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$152.63
$152.63 - $152.63
$152.63
$122.10
$122.10 - $122.10
$122.10
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$152.63
$152.63 - $152.63
$152.63
$122.10
$122.10 - $122.10
$122.10

NDS 1881 - 18" Square Atrium Grate, Black

Out of sight, out of mind? Not when it comes to maintaining your drainage system. Keep your underground drain pipes running smoothly with the 18 in...

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$152.63
$152.63 - $152.63
$152.63
$122.10
$122.10 - $122.10
$122.10
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$75.50
$75.50 - $75.50
$75.50
$60.40
$60.40 - $60.40
$60.40

NDS 1290 - 12" Square Atrium Grate, Black

Drain away the stormwater, not the troublesome debris that can clog your drainage system. The 12 in. Square Atrium Grate has a domed design that ri...

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$75.50
$75.50 - $75.50
$75.50
$60.40
$60.40 - $60.40
$60.40
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$52.25
$52.25 - $52.25
$52.25
$41.80
$41.80 - $41.80
$41.80

NDS 1211 - 12" Square Grate, Black

Meet the drain grate, the guardian of your drainage system. Place on top of the catch basin drain, riser, or low-profile adapter, and it defen...

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$52.25
$52.25 - $52.25
$52.25
$41.80
$41.80 - $41.80
$41.80
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$35.19
$35.19 - $35.19
$35.19
$28.15
$28.15 - $28.15
$28.15

NDS 980 - 9" Square Grate, Black

Drain water to drain pipe, yet keep the leaves and debris out. The 9 in. Square Catch Basin Drain Grate is ideal for draining heavy flows from lawn...

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$35.19
$35.19 - $35.19
$35.19
$28.15
$28.15 - $28.15
$28.15
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$45.56
$45.56 - $45.56
$45.56
$36.45
$36.45 - $36.45
$36.45

NDS 1200DSG - 12" Downspout Defender Grate

Debris comes in all shapes and sizes, but the ones that fall from trees can be some of the most damaging to your drainage system. Overhanging ...

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$45.56
$45.56 - $45.56
$45.56
$36.45
$36.45 - $36.45
$36.45
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$139.88
$139.88 - $139.88
$139.88
$111.90
$111.90 - $111.90
$111.90

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

Built to stand up to the elements, the heavy-duty 9 in. Square Ductile Iron Catch Basin Drain Grate in ductile iron stands guard on top of the catc...

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$139.88
$139.88 - $139.88
$139.88
$111.90
$111.90 - $111.90
$111.90
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$473.00
$473.00 - $473.00
$473.00
$378.40
$378.40 - $378.40
$378.40

NDS 2411 - 24" Catch Basin Grate, Black

Optimize the performance of your drainage system with a durable drain grate in place. The 24 in. Square Catch Basin Drain Grate drains stormwater i...

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$473.00
$473.00 - $473.00
$473.00
$378.40
$378.40 - $378.40
$378.40
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Save 20% Save %
$181.06
$181.06 - $181.06
$181.06
$144.85
$144.85 - $144.85
$144.85

NDS 1811 - 18" Square Grate, Black

Protect your drainage system with a durable drain grate that blocks out leaves and debris before they can enter and obstruct the pipeline as it dra...

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$181.06
$181.06 - $181.06
$181.06
$144.85
$144.85 - $144.85
$144.85
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$52.50
$52.50 - $52.50
$52.50
$42.00
$42.00 - $42.00
$42.00

NDS 981 - 9" Square Atrium Grate, Black

Make your drainage system perform at its best by keeping leaves, dirt, and debris out of your drain pipes. The 9 in. Square Atrium Catch Basin Grat...

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$52.50
$52.50 - $52.50
$52.50
$42.00
$42.00 - $42.00
$42.00
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$593.69
$593.69 - $593.69
$593.69
$474.95
$474.95 - $474.95
$474.95

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

The heavy-duty powerhouse of grates, the 18 in. Square Catch Basin Drain Grate in galvanized steel is a tough, resilient drain protector that block...

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$593.69
$593.69 - $593.69
$593.69
$474.95
$474.95 - $474.95
$474.95
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$186.69
$186.69 - $186.69
$186.69
$149.35
$149.35 - $149.35
$149.35

NDS 1812 - 18" Catch Basin Grate, Green

Protect your drainage system with a durable drain grate that blocks out leaves and debris before they can enter and obstruct the pipeline as it dra...

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$186.69
$186.69 - $186.69
$186.69
$149.35
$149.35 - $149.35
$149.35
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$211.81
$211.81 - $211.81
$211.81
$169.45
$169.45 - $169.45
$169.45

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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$211.81
$211.81 - $211.81
$211.81
$169.45
$169.45 - $169.45
$169.45
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$75.50
$75.50 - $75.50
$75.50
$60.40
$60.40 - $60.40
$60.40

NDS 1280 - 12" Square Atrium Grate, Green

Drain away the stormwater, not the troublesome debris that can clog your drainage system. The 12 in. Square Atrium Grate has a domed design that ri...

View full details
$75.50
$75.50 - $75.50
$75.50
$60.40
$60.40 - $60.40
$60.40
Save 20% Save %
Save 20% Save %
$60.31
$60.31 - $60.31
$60.31
$48.25
$48.25 - $48.25
$48.25

NDS 1210 - 12" Square Catch Basin Grate, Gray

Meet the drain grate, the guardian of your drainage system. Place on top of the catch basin drain, riser, or low-profile adapter, and it defen...

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$60.31
$60.31 - $60.31
$60.31
$48.25
$48.25 - $48.25
$48.25
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Save 20% Save %
$52.50
$52.50 - $52.50
$52.50
$42.00
$42.00 - $42.00
$42.00

NDS 991 - 9" Square Atrium Grate, Green

Make your drainage system perform at its best by keeping leaves, dirt, and debris out of your drain pipes. The 9 in. Square Atrium Catch Basin Grat...

View full details
$52.50
$52.50 - $52.50
$52.50
$42.00
$42.00 - $42.00
$42.00
Save 20% Save %
Save 20% Save %
$38.56
$38.56 - $38.56
$38.56
$30.85
$30.85 - $30.85
$30.85

NDS 990 - 9" Square Grate, Green

Drain water to drain pipe, yet keep the leaves and debris out. The 9 in. Square Catch Basin Drain Grate is ideal for draining heavy flows from lawn...

View full details
$38.56
$38.56 - $38.56
$38.56
$30.85
$30.85 - $30.85
$30.85
Save 20% Save %
Save 20% Save %
$399.56
$399.56 - $399.56
$399.56
$319.65
$319.65 - $319.65
$319.65

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

The tough, weather-resistant 18 in. Square Catch Basin Drain Grate is made of sturdy cast iron and built to stand up to the elements. It stands gua...

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$399.56
$399.56 - $399.56
$399.56
$319.65
$319.65 - $319.65
$319.65
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Save 20% Save %
$201.19
$201.19 - $201.19
$201.19
$160.95
$160.95 - $160.95
$160.95

NDS 1810 - 18" Catch Basin Grate, Gray

Protect your drainage system with a durable drain grate that blocks out leaves and debris before they can enter and obstruct the pipeline as it dra...

View full details
$201.19
$201.19 - $201.19
$201.19
$160.95
$160.95 - $160.95
$160.95
Save 20% Save %
Save 20% Save %
$108.63
$108.63 - $108.63
$108.63
$86.90
$86.90 - $86.90
$86.90

NDS 1215 - 12" Square Catch Basin Grate, Galvanized Steel

An effective drainage system starts at the top—with a strong and durable drain grate. The 12 in. Square Catch Basin Drain Grate made of galvan...

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$108.63
$108.63 - $108.63
$108.63
$86.90
$86.90 - $86.90
$86.90
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Save 20% Save %
$51.19
$51.19 - $51.19
$51.19
$40.95
$40.95 - $40.95
$40.95

NDS 1212 - 12" Square Catch Basin Grate, Green

Meet the drain grate, the guardian of your drainage system. Place on top of the catch basin drain, riser, or low-profile adapter, and it defen...

View full details
$51.19
$51.19 - $51.19
$51.19
$40.95
$40.95 - $40.95
$40.95
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Save 25% Save %
$1,171.56
$1,171.56 - $1,171.56
$1,171.56
$875.00
$875.00 - $875.00
$875.00

NDS 2415 - 24" Catch Basin Grate, Galvanized Steel

anaging stormwater starts with the vanguard of your drainage system—the catch basin drain grate. The 24 in. Square Catch Basin Drain Grate in galva...

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$1,171.56
$1,171.56 - $1,171.56
$1,171.56
$875.00
$875.00 - $875.00
$875.00
Save 25% Save %
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$968.81
$968.81 - $968.81
$968.81
$775.05
$775.05 - $775.05
$775.05

NDS 2413 - 24" Catch Basin Grate, Cast Iron

Put power and performance at the frontline of your drainage system with the 24 in. Square Catch Basin Drain Grate in cast iron. Built to stand up t...

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$968.81
$968.81 - $968.81
$968.81
$775.05
$775.05 - $775.05
$775.05
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