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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
      • Aluminum
      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
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  • 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 
  • Tardis Bronze Grates

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

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

    Regular price From $520.97 USD
    Regular price Sale price From $520.97 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 
  • MCK-BA-STAR-BF NDS Mini Channel in Grey with TDS Bronze Age BoOF Ductile Iron Stars Grates

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

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

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 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 Mini Channel with Raw Que Grate

    NDS 3" Gray Mini Channel Kit with Iron Age Que Grate - Natural

    NDS 3" Gray Mini Channel Kit with Iron Age Que Grate - Natural

    Regular price From $293.39 USD
    Regular price Sale price From $293.39 USD
    Unit price /  per 
  • MCK-Cathedral Natural with Grey Channel

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

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

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • NDS Slim Channel Kit with Gray Slotted Grate

    NDS Slim Channel Kit with NDS 9243 Slotted Grate - GRAY

    NDS Slim Channel Kit with NDS 9243 Slotted Grate - GRAY

    Regular price From $81.06 USD
    Regular price Sale price From $81.06 USD
    Unit price /  per 
  • Mini-550-bottom-outlet-TDSdrains

    NDS 550 Mini Channel 3" x 36" with Bottom Outlet – GRAY

    NDS 550 Mini Channel 3" x 36" with Bottom Outlet – GRAY

    Regular price $59.72 USD
    Regular price Sale price $59.72 USD
    Unit price /  per 
  • Mini-Channel-Botanical-CI-boof

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

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

    Regular price From $338.70 USD
    Regular price Sale price From $338.70 USD
    Unit price /  per 
  • NDS-550-Sand-Channel-Atrium-Outlet.1

    NDS 550 Mini Channel 3″ x 36″ with Bottom Outlet – SAND

    NDS 550 Mini Channel 3″ x 36″ with Bottom Outlet – SAND

    Regular price $73.43 USD
    Regular price Sale price $73.43 USD
    Unit price /  per 
  • 9373 NDS Slim Channel 90 Degree Angle with Gray Slotted Grate

    NDS 9383 Slim Channel 90 Degree Elbow with Gray Slotted Grate

    NDS 9383 Slim Channel 90 Degree Elbow with Gray Slotted Grate

    Regular price $41.49 USD
    Regular price Sale price $41.49 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 $330.44 USD
    Regular price Sale price From $330.44 USD
    Unit price /  per 
  • MCK-BA-PED-D NDS Mini Channel in Grey with TDS Bronze Age Grates in ductile Iron

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 USD
    Unit price /  per 
  • MCKS-IA-Min-BF-TDSdrains Sand Mini Channel with Iron Age Minnione Pattern Grate

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

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

    Regular price From $299.42 USD
    Regular price Sale price From $299.42 USD
    Unit price /  per 
  • MCK-BA-STAR-D NDS Mini Channel in Grey with TDS Bronze Age Ductile Iron Star Grate

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 USD
    Unit price /  per 
  • NDS500-BA-BARS-A Bronze Age Aluminum Bars Grate

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

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

    Regular price From $330.44 USD
    Regular price Sale price From $330.44 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 
  • 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 
  • 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 
  • 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 
  • 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 
  • NDS 3" Sand Mini Channel Kit with TDS Bronze Age Tardis Grate - Natural

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

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

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 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 
  • MCKS-IA-Loc-BF-TDSdrains Sand Mini Channel with Decorative BoOF Iron Age Locust Grate

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

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

    Regular price From $406.67 USD
    Regular price Sale price From $406.67 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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shop@trenchdrain.com

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