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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
    • Load Class
      • Load Class A
      • Load Class B
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      • Load Class D
      • Load Class E
      • Load Class F
      • 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
      • Galvanized Steel
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      • Stainless Steel
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  • NDS Mini Channel Kit with White Plastic Slotted Grates

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

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

    Regular price From $86.72 USD
    Regular price Sale price From $86.72 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 
  • MCKS-554CI-BF-TDSdrains Sand Channel with NDS Botanical Cast Iron Grate

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Baked on Oil Finish

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Baked on Oil Finish

    Regular price From $344.74 USD
    Regular price Sale price From $344.74 USD
    Unit price /  per 
  • NDS Slim Channel Kit with BA-SLOT-0212 Natural Bronze Slotted Grate

    NDS Slim Channel Kit with TDS Bronze Slotted Grate - Natural Finish

    NDS Slim Channel Kit with TDS Bronze Slotted Grate - Natural Finish

    Regular price From $971.38 USD
    Regular price Sale price From $971.38 USD
    Unit price /  per 
  • NDS-mini-554SKit-TDSdrains

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

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

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • NDS Mini Channel with Brushed Bronze Rain Drop Grate MCK-BA-RAIN-B

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Brushed

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • NDS Slim Channel Kit with Sand Square Grate

    NDS Slim Channel Kit with NDS 9252 Square Deco Grate - SAND

    NDS Slim Channel Kit with NDS 9252 Square Deco Grate - SAND

    Regular price From $84.60 USD
    Regular price Sale price From $84.60 USD
    Unit price /  per 
  • Botanical Natural in Grey Mini channel

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

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

    Regular price From $293.70 USD
    Regular price Sale price From $293.70 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 
  • NDS500S-BA-BARS Sand Mini Channel Bronze Age Natural Bars Grate

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

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

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 USD
    Unit price /  per 
  • NDS-Slim Channel Kit with TDS Bronze Age Brushed Bronze Slotted Grate BA-SLOT-0212-B

    NDS® Slim Channel Kit w/BA-SLOT TDS Bronze Slotted Grate - Brushed Finish

    NDS® Slim Channel Kit w/BA-SLOT TDS Bronze Slotted Grate - Brushed Finish

    Regular price From $1,070.38 USD
    Regular price Sale price From $1,070.38 USD
    Unit price /  per 
  • MCK-BA-TAR-BF NDS Mini Channel in Grey with TDS Bronze Age Tardis grate in BoOF Ductile Iron

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Tardis Grate - BoOF

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Tardis Grate - BoOF

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 USD
    Unit price /  per 
  • MCK-BA-CATH-BF NDS Mini Channel Kit in Grey with TDS Bronze Age BoOF Ductile Iron Cathedral Grates

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

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

    Regular price From $222.57 USD
    Regular price Sale price From $222.57 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
  • NDS500-BA-CATH-A NDS Mini Channel with Bronze Age Cathedral Aluminum

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age Cathedral Grate - Aluminum

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age Cathedral Grate - Aluminum

    Regular price From $330.44 USD
    Regular price Sale price From $330.44 USD
    Unit price /  per 
  • Spee-D BA Square Deco Stainless Steel Grate

    Bronze Age™ TDS-DECO-0424-S 304 Stainless Steel 4.09" x 24" Grate

    Bronze Age™ TDS-DECO-0424-S 304 Stainless Steel 4.09" x 24" Grate

    Regular price $156.20 USD
    Regular price Sale price $156.20 USD
    Unit price /  per 
  • NDS500S-BA-BARS-A Sand Mini Channel Aluminum Bronze Age Bars Grate

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

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

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • mini-channel-interlaken-bf

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

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

    Regular price From $747.69 USD
    Regular price Sale price From $747.69 USD
    Unit price /  per 
  • NDS500-BA-RAIN-BF

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

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

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 USD
    Unit price /  per 
  • NDS 253 - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate -BLACK

    NDS 253 - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate -BLACK

    NDS 253 - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate -BLACK

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • MCKS-BA-CATH-BF Mini Channel Kit with Sand Channel Bronze Age BoOF Ductile Iron Grate

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -BoOF

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -BoOF

    Regular price From $258.32 USD
    Regular price Sale price From $258.32 USD
    Unit price /  per 
  • NDS500-BA-LUNA-B Bronze Age Brushed Bronze Luna Grate

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

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

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • NDS400 Spee-D Channel

    NDS Spee-D® Channel HDPE 4" x 48"

    NDS Spee-D® Channel HDPE 4" x 48"

    Regular price $48.34 USD
    Regular price Sale price $48.34 USD
    Unit price /  per 
  • Natural Bronze Pedreda Grates-Grey Mini Channel

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

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

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • NDS 240 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" Grate - WHITE

    NDS 240 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" Grate - WHITE

    NDS 240 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" Grate - WHITE

    Regular price $461.21 USD
    Regular price Sale price $461.21 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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