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Drainage Kits
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  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
      • ULMA
      • Zurn
      • All Manufacturers
    • Popular Drainage Systems
      • Dura Slope
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Fiberglass
      • Plastic
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      • Pour in Place (Concrete)
      • All Channel Materials
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    • Popular Manufacturers
      • TDS
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    • Popular Drainage Systems
      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Ductile/Cast Iron
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  • NDS913-ductile-iron-grate

    NDS 913 Class C Slotted Cast Iron 9" x 9" Grate

    NDS 913 Class C Slotted Cast Iron 9" x 9" Grate

    Regular price $161.57 USD
    Regular price Sale price $161.57 USD
    Unit price /  per 
  • Iron Age Carbochon Grate with Sand Mini Channel MCKS-IA-Carb

    NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    Regular price From $740.22 USD
    Regular price Sale price From $740.22 USD
    Unit price /  per 
  • NDS 930 Low Profile Adapter 9" x 9"

    NDS 930 Low Profile Adapter 9" x 9"

    NDS 930 Low Profile Adapter 9" x 9"

    Regular price $35.82 USD
    Regular price Sale price $35.82 USD
    Unit price /  per 
  • NDS812 Pro Series End Cap

    NDS 812 Pro Series 5 End Cap

    NDS 812 Pro Series 5 End Cap

    Regular price $12.61 USD
    Regular price Sale price $12.61 USD
    Unit price /  per 
  • LPK12-1224 NDS 12" Low Profile Catch Basin with Black Wave Grate

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Black

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Black

    Regular price From $157.66 USD
    Regular price Sale price From $157.66 USD
    Unit price /  per 
  • Dura Slope with 603 grate with baked on oil finish

    NDS® Dura Slope Kit with DS-603-BF Cast Iron Tile Grate - BoOF

    NDS® Dura Slope Kit with DS-603-BF Cast Iron Tile Grate - BoOF

    Regular price From $592.57 USD
    Regular price Sale price From $592.57 USD
    Unit price /  per 
  • Sand Chain Slim Channel Grate

    NDS Slim Channel 9262 Class A Plastic Chain Deco 2" x 36" Grate - SAND

    NDS Slim Channel 9262 Class A Plastic Chain Deco 2" x 36" Grate - SAND

    Regular price $21.22 USD
    Regular price Sale price $21.22 USD
    Unit price /  per 
  • NDS2412 Green 24" HDPE Slotted Catch Basin Grate

    NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

    NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

    Regular price $596.55 USD
    Regular price Sale price $596.55 USD
    Unit price /  per 
  • NDS Mini Channel with Sand Slotted Grates

    NDS 3" Gray Mini Channel Kit with NDS Slotted Grate - Sand

    NDS 3" Gray Mini Channel Kit with NDS Slotted Grate - Sand

    Regular price From $86.72 USD
    Regular price Sale price From $86.72 USD
    Unit price /  per 
  • NDS-2410-03-DK 10inch 12inch universal outlet adapter

    NDS 2410 Universal Outlet Adapter 10"-12"

    NDS 2410 Universal Outlet Adapter 10"-12"

    Regular price $64.16 USD
    Regular price Sale price $64.16 USD
    Unit price /  per 
  • NDS1218CI NDS Cast Iron Grate in Botanical

    NDS 1218CI Class B Botanical Cast Iron 12" x 12" Grate - RAW

    NDS 1218CI Class B Botanical Cast Iron 12" x 12" Grate - RAW

    Regular price $294.86 USD
    Regular price Sale price $294.86 USD
    Unit price /  per 
  • NDS mini-channel-carbochon deco Iron Age grate

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    Regular price From $734.37 USD
    Regular price Sale price From $734.37 USD
    Unit price /  per 
  • NDS 1810 Grey HDPE 18" Slotted Catch Basin Grate

    NDS 1810 Class B ADA Compliant Slotted HDPE 18" x 18" Grate - GRAY

    NDS 1810 Class B ADA Compliant Slotted HDPE 18" x 18" Grate - GRAY

    Regular price $246.15 USD
    Regular price Sale price $246.15 USD
    Unit price /  per 
  • NDS 555CI Class B ADA Compliant Wave Cast Iron 3" x 12" Grate - RAW

    NDS 555CI Class B ADA Compliant Wave Cast Iron 3" x 12" Grate - RAW

    NDS 555CI Class B ADA Compliant Wave Cast Iron 3" x 12" Grate - RAW

    Regular price $78.76 USD
    Regular price Sale price $78.76 USD
    Unit price /  per 
  • Iron Age Interlaken Deco Grate on Sand Mini Channel MCKS-IA-Inter

    NDS 3" Sand Mini Channel Kit with Iron Age Interlaken Grate - Natural

    NDS 3" Sand Mini Channel Kit with Iron Age Interlaken Grate - Natural

    Regular price From $592.93 USD
    Regular price Sale price From $592.93 USD
    Unit price /  per 
  • CBK-24 Catch Basin with NDS2413 24 inch Black Cast Iron Grate

    NDS 24" Catch Basin Kit with NDS2413 Slotted Cast Iron Grate | Black

    NDS 24" Catch Basin Kit with NDS2413 Slotted Cast Iron Grate | Black

    Regular price From $1,942.00 USD
    Regular price Sale price From $1,942.00 USD
    Unit price /  per 
  • MCK-BA-FOAM-0336 Grey NDS Mini Channel with Stainless Steel Perforated Foam Grate

    NDS 3" Gray Mini Channel Kit w/ TDS Perforated Foam Heel Proof Grate - 316 Stainless

    NDS 3" Gray Mini Channel Kit w/ TDS Perforated Foam Heel Proof Grate - 316 Stainless

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • NDS500-BA-LUNA Bronze Age Natural Bronze Luna Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Natural

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • NDS1200 catch basin Botanical BoOF

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Baked on Oil Finish

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Baked on Oil Finish

    Regular price From $410.04 USD
    Regular price Sale price From $410.04 USD
    Unit price /  per 
  • MCKS-BA-STAR-BF NDS Mini Channel in Sand with TDS Bronze Age Ductile Iron Star Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - BoOF

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - BoOF

    Regular price From $255.32 USD
    Regular price Sale price From $255.32 USD
    Unit price /  per 
  • NDS-Wave-cast-iron-grate-TDSdrains

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    Regular price $174.12 USD
    Regular price Sale price $174.12 USD
    Unit price /  per 
  • NDS-BK-Botanical-cast-iron-grate-TDSdrains

    NDS 252CI-BF Class B ADA Compliant Botanical Cast Iron 4" x 24" Grate - BoOF

    NDS 252CI-BF Class B ADA Compliant Botanical Cast Iron 4" x 24" Grate - BoOF

    Regular price $200.52 USD
    Regular price Sale price $200.52 USD
    Unit price /  per 
  • NDS 554CI Cast Iron BOOF 3x12 botanical grate

    NDS 554CI-BF Class B ADA Compliant Botanical Cast Iron 3" x 12" Grate - BoOF

    NDS 554CI-BF Class B ADA Compliant Botanical Cast Iron 3" x 12" Grate - BoOF

    Regular price $93.16 USD
    Regular price Sale price $93.16 USD
    Unit price /  per 
  • NDS-2361 Cross

    Cross for NDS® Spee-D Channel - Slotted Grate

    Cross for NDS® Spee-D Channel - Slotted Grate

    Regular price $153.74 USD
    Regular price Sale price $153.74 USD
    Unit price /  per 
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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

Drainage News

  • How Do You Clean Out a Trench Drain Without Damaging It?

    May 27, 2026
  • What is Load Class and Why Is It Important?

    Feb 23, 2024
  • Keeping Livestock Safe – Grate Ideas

    Feb 02, 2024
  • TDS Bronze Age™ Collection

    Oct 31, 2023

On Sale

  • ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
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