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Drainage Kits
  • Shop All
  • 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
    • Channel Materials
      • Fiberglass
      • Plastic
      • Polymer Concrete
      • Stainless Steel
      • Pour in Place (Concrete)
      • All Channel Materials
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      • Load Class A
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      • Load Class E
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      • All Load Classes
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
      • Polycast
      • Polylok
      • ULMA
      • Zurn
      • All Manufacturers
    • Popular Drainage Systems
      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
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  • NDS Slim Channel Kit with Gray Chain Grate

    NDS Slim Channel Kit with NDS 9263 Chain Grate - GRAY

    NDS Slim Channel Kit with NDS 9263 Chain Grate - GRAY

    Regular price From $84.60 USD
    Regular price Sale price From $84.60 USD
    Unit price /  per 
  • MCK-BA-DECO-0336 Sand Mini Channel with Square Deco Stainless Steel Grate

    NDS® 3" Sand Mini Channel Kit w/Square Deco 316L Stainless Steel HP Grates

    NDS® 3" Sand Mini Channel Kit w/Square Deco 316L Stainless Steel HP Grates

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • MCKS-555CI-TDSdrains sand channel wave cast iron nds grate

    NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Natural

    NDS 3" Sand Mini Channel Kit with NDS Wave Grate - Natural

    Regular price From $299.74 USD
    Regular price Sale price From $299.74 USD
    Unit price /  per 
  • NDS-mini-554Kit-TDSdrains

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Black

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Black

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • NDS 253GY - Box of 12 - Class B ADA Compliant Wave HDPE 4" x 24" (Nominal) Grate - GRAY

    NDS 253GY - Box of 12 - Class B ADA Compliant Wave HDPE 4" x 24" (Nominal) Grate - GRAY

    NDS 253GY - Box of 12 - Class B ADA Compliant Wave HDPE 4" x 24" (Nominal) Grate - GRAY

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • MCK-BA-PED-BF NDS Mini Channel in Grey with TDS Bronze Age BoOF Ductile Iron Pedreda Grates

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - BoOF

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - BoOF

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 USD
    Unit price /  per 
  • NDS Slotted Poly Grate with Sand Mini Channel MCKS-543

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

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

    Regular price From $92.75 USD
    Regular price Sale price From $92.75 USD
    Unit price /  per 
  • Iron Age Botanical Cast Iron Grate with NDS Sand Mini Channel MCKS-554CI-TDSdrains

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Natural

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Natural

    Regular price From $299.74 USD
    Regular price Sale price From $299.74 USD
    Unit price /  per 
  • MCKs-BA-FOAM-0336 Sand Mini Channel with Perforated Foam Stainless Steel Grates

    NDS® Sand Mini Channel Kit w/Foam 316 Stainless Steel HP Grates

    NDS® Sand Mini Channel Kit w/Foam 316 Stainless Steel HP Grates

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • Iron Age Interlaken BoOF Grate on Sand Mini Channel MCKS-IA-Inter-BF

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

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

    Regular price From $406.67 USD
    Regular price Sale price From $406.67 USD
    Unit price /  per 
  • NDS 3" & 4" Offset End Outlet NDS249

    3" & 4" Offset End Outlet for NDS® Spee-D Channel

    3" & 4" Offset End Outlet for NDS® Spee-D Channel

    Regular price $9.77 USD
    Regular price Sale price $9.77 USD
    Unit price /  per 
  • Natural Bronze Pedreda Grate in Sand Mini

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Natural

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Natural

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 USD
    Unit price /  per 
  • NDS-Dura-Slope-DS-670-TDSdrains light gray perforated

    NDS DS-670 Class B ADA Compliant Perforated Polyolefin 6" x 24" Grate - LIGHT GRAY

    NDS DS-670 Class B ADA Compliant Perforated Polyolefin 6" x 24" Grate - LIGHT GRAY

    Regular price $66.70 USD
    Regular price Sale price $66.70 USD
    Unit price /  per 
  • NDS-252S-TDSdrains

    NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

    NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • MCK-IA-LOC-BF

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

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

    Regular price From $400.64 USD
    Regular price Sale price From $400.64 USD
    Unit price /  per 
  • MCK-BA-CATH-D NDS Mini Channel Kit in Grey with TDS Bronze Age Ductile Iron Cathedral Grates

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Cathedral Grate - Ductile Iron

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Cathedral Grate - Ductile Iron

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 USD
    Unit price /  per 
  • Aluminum Slotted Grate with 3" NDS Mini Channel MCKS-TDS561-TDSdrains

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate -Aluminum

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Slotted Grate -Aluminum

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • NDS829-screws

    NDS 829 Screws for Pro Series 5 and Spee-D QTY-40

    NDS 829 Screws for Pro Series 5 and Spee-D QTY-40

    Regular price $9.18 USD
    Regular price Sale price $9.18 USD
    Unit price /  per 
  • NDS Mini Channel with Green Slotted Grate

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

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

    Regular price From $86.72 USD
    Regular price Sale price From $86.72 USD
    Unit price /  per 
  • NDS Black Deco Poly Botanical Grate with Sand Mini Channel MCKS-554

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Black

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Black

    Regular price From $100.77 USD
    Regular price Sale price From $100.77 USD
    Unit price /  per 
  • ULMA D100_424 galvanized reinforced grate

    ULMA D100 Drain Channel w/ TDS 424 Slotted Reinforced Galvanized Grate - Class C

    Sale

    ULMA D100 Drain Channel w/ TDS 424 Slotted Reinforced Galvanized Grate - Class C

    Regular price From $295.00 USD
    Regular price $318.10 USD Sale price From $295.00 USD
    Unit price /  per 
    Sale
  • MCKS-541 Mini Channel Gray Slotted Grate

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

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

    Regular price From $92.75 USD
    Regular price Sale price From $92.75 USD
    Unit price /  per 
  • Stainless Steel Perforated 3 inch Mini Channel Grate

    Perforated 316 Stainless Steel Grate 3″x12″ Load Class B

    Perforated 316 Stainless Steel Grate 3″x12″ Load Class B

    Regular price $83.00 USD
    Regular price Sale price $83.00 USD
    Unit price /  per 
  • NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Natural

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Natural

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Natural

    Regular price From $293.70 USD
    Regular price Sale price From $293.70 USD
    Unit price /  per 
  • MCKS-BA-LUNA-D NDS Mini Channel in Sand with TDS Bronze Age Luna Grate in Ductile Iron

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Luna Grate - Ductile Iron

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Luna Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 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 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    $80.36 $62.50
  • ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    $37.45 $26.22
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $12.96 $10.08
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