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    • Popular Manufacturers
      • TDS
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      • All Drainage Systems
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      • All Drainage Systems
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  • NDS-mini-555S-TDSdrains

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

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

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • NDS Mini Channel - Grey

    NDS 500 Mini Channel 3" x 72" - GRAY

    NDS 500 Mini Channel 3" x 72" - GRAY

    Regular price $88.75 USD
    Regular price Sale price $88.75 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 
  • NDS-mini-555GY-TDSdrains

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

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

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 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 
  • 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 $249.29 USD
    Regular price Sale price From $249.29 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 
  • 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 
  • 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 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 
  • Brushed Bronze Pedreda Grate

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

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

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • NDS Mini Channel with Black Slotted Grate

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

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

    Regular price From $86.72 USD
    Regular price Sale price From $86.72 USD
    Unit price /  per 
  • 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-555CI-BF

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Baked on Oil Finish

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Baked on Oil Finish

    Regular price From $336.90 USD
    Regular price Sale price From $336.90 USD
    Unit price /  per 
  • NDS500-BA-SLOT-A Aluminum

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

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

    Regular price From $742.40 USD
    Regular price Sale price From $742.40 USD
    Unit price /  per 
  • NDS-mini-554GYKit-TDSdrains

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

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

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • mini-channel-kit-alum-rain-drop-natural-1024x768

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

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

    Regular price From $742.40 USD
    Regular price Sale price From $742.40 USD
    Unit price /  per 
  • NDS 5380 90 Degree Corner with Grey channel and slotted grate

    NDS 5380 Mini Channel 90 Degree Elbow with Gray Channel and Gray Slotted Grate

    NDS 5380 Mini Channel 90 Degree Elbow with Gray Channel and Gray Slotted Grate

    Regular price $51.74 USD
    Regular price Sale price $51.74 USD
    Unit price /  per 
  • MCK-BA-cath-0336 Grey NDS Mini Channel with Stainless Steel Cathedral Grate

    3" Gray NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    3" Gray NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • MCK-BA-BARS-BF NDS MIni Channel in Grey with TDS Bronze Age Grates in BoOF

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

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

    Regular price From $249.29 USD
    Regular price Sale price From $249.29 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 
  • 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 
  • NDS500-BA-STAR-A Bronze Age Aluminum Stars Grate

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

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

    Regular price From $330.44 USD
    Regular price Sale price From $330.44 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 
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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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