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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
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      • Fiberglass
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      • All Channel Materials
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    • Popular Manufacturers
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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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  • 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 
  • NDS500-BA-RAIN-D Ductile Iron Black

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 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 
  • Tardis Bronze Grates

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

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

    Regular price From $1,111.40 USD
    Regular price Sale price From $1,111.40 USD
    Unit price /  per 
  • NDS-mini-546-TDSdrains outlet

    NDS 546 Mini Channel End Outlet - GRAY

    NDS 546 Mini Channel End Outlet - GRAY

    Regular price $16.65 USD
    Regular price Sale price $16.65 USD
    Unit price /  per 
  • MCK-IA-RAIN-HP-BF NDS Mini Channel Kit in Gray with Iron Age Rain BoOF Ductile Iron Grate

    NDS 3″ Gray Mini Channel Kit with Iron Age Rain Grate – Baked on Oil Finish

    NDS 3″ Gray Mini Channel Kit with Iron Age Rain Grate – Baked on Oil Finish

    Regular price From $793.00 USD
    Regular price Sale price From $793.00 USD
    Unit price /  per 
  • MCK-BA-DECO-0336 Grey NDS Mini Channel with Stainless Steel Square Deco Grate

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

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

    Regular price From $210.44 USD
    Regular price Sale price From $210.44 USD
    Unit price /  per 
  • POLYCAST 600 with Galvanized DG0620 Cathedral Grate

    POLYCAST® 600 Series Kit w/ DG0620 Cathedral Galvanized Steel Grate | Load Class A

    POLYCAST® 600 Series Kit w/ DG0620 Cathedral Galvanized Steel Grate | Load Class A

    Regular price From $299.96 USD
    Regular price Sale price From $299.96 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 
  • MCK-IA-RAIN-HP NDS Mini Channel Kit in Gray with Iron Age Rain Grates in Raw iron

    NDS 3″ Gray Mini Channel Kit with Iron Age Rain Grate – RAW

    NDS 3″ Gray Mini Channel Kit with Iron Age Rain Grate – RAW

    Regular price From $587.08 USD
    Regular price Sale price From $587.08 USD
    Unit price /  per 
  • MCKS-IA-Min-DK Iron Age cast iron deco minnione raw grate mini channel

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

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

    Regular price From $592.93 USD
    Regular price Sale price From $592.93 USD
    Unit price /  per 
  • IA-Acanthus-boof-mini channel gray

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

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

    Regular price From $793.00 USD
    Regular price Sale price From $793.00 USD
    Unit price /  per 
  • MMG-SB-CATH-B

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Cathedral Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Cathedral Grate & Satin Bronze Edge

    Regular price From $1,172.28 USD
    Regular price Sale price From $1,172.28 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 $276.84 USD
    Regular price Sale price From $276.84 USD
    Unit price /  per 
  • MCKS-IA-RAIN-HP-BF NDS Mini Channel Kit in Sand with Heel Proof Iron Age Rain Grate in BoOF

    NDS 3″ Sand Mini Channel Kit with Iron Age Rain Grate – Baked on Oil Finish

    NDS 3″ Sand Mini Channel Kit with Iron Age Rain Grate – Baked on Oil Finish

    Regular price From $798.85 USD
    Regular price Sale price From $798.85 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 
  • NDS Deco Grey Poly Grate with Sand Channel MCKS-554-GY

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

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

    Regular price From $100.77 USD
    Regular price Sale price From $100.77 USD
    Unit price /  per 
  • MCK-BA-BARS-D NDS MIni Channel in Grey with TDS Bronze Age Grates in Ductile Iron

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 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 
  • Rain Drop Grate on Sand Mini Channel

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

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

    Regular price From $520.97 USD
    Regular price Sale price From $520.97 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 
  • Sand Wave Poly Grate with Sand Mini Channel MCKS-555S

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

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

    Regular price From $100.77 USD
    Regular price Sale price From $100.77 USD
    Unit price /  per 
  • NDS5383-90elbow-sand

    NDS 5383 Mini Channel 90 Degree Elbow with Gray Channel and Sand Slotted Grate

    NDS 5383 Mini Channel 90 Degree Elbow with Gray Channel and Sand Slotted Grate

    Regular price $57.84 USD
    Regular price Sale price $57.84 USD
    Unit price /  per 
  • MCK-IA-QUE-HP-BF Mini Channel with BoOF Que Grate

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

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

    Regular price From $793.00 USD
    Regular price Sale price From $793.00 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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