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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
      • Load Class C
      • 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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  • 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 $827.32 USD
    Regular price Sale price From $827.32 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 $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • NDS 3" Gray Mini Channel Kit with TDS Bronze Age Bars Grate - Natural

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

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

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • IA-Interlaken-grate-Spee-D-channel-BooF Iron Age

    Iron Age IA-INTER-0418-BF Class B Interlaken Cast Iron 4" x 18" Grate - BoOF

    Iron Age IA-INTER-0418-BF Class B Interlaken Cast Iron 4" x 18" Grate - BoOF

    Regular price $205.92 USD
    Regular price Sale price $205.92 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 
  • NDS555GY-Grey-wave-grate-TDS

    NDS 554GY Class B ADA Compliant Botanical Polyolefin 3" x 36" Grate - GRAY

    NDS 554GY Class B ADA Compliant Botanical Polyolefin 3" x 36" Grate - GRAY

    Regular price $37.30 USD
    Regular price Sale price $37.30 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-252GR-TDSdrains NDS Spee-D Channel Grate in green botanical

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

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

    Regular price $704.08 USD
    Regular price Sale price $704.08 USD
    Unit price /  per 
  • Sand Square Slim Channel Grate

    NDS Slim Channel 9252 Class A Plastic Square Deco 2" x 36" Grate - SAND

    NDS Slim Channel 9252 Class A Plastic Square Deco 2" x 36" Grate - SAND

    Regular price $21.22 USD
    Regular price Sale price $21.22 USD
    Unit price /  per 
  • Spee-D BA Cathedral Stainless Steel Grate

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

    Bronze Age™ TDS-CATH-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 
  • Iron Age BoOF Acanthus Grate in Sand Mini Channel MCKS-IA-Aca-BF

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

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

    Regular price From $833.17 USD
    Regular price Sale price From $833.17 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 $400.64 USD
    Regular price Sale price From $400.64 USD
    Unit price /  per 
  • 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 $883.22 USD
    Regular price Sale price From $883.22 USD
    Unit price /  per 
  • MCKS-IA-QUE-HP-BF sand Mini Channel w/ BoOF Que grate

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

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

    Regular price From $833.17 USD
    Regular price Sale price From $833.17 USD
    Unit price /  per 
  • Spee-D BA Cathedral Galvanized Grate

    Bronze Age TDS-CATH-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Bronze Age TDS-CATH-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Regular price $125.40 USD
    Regular price Sale price $125.40 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 
  • MCKS-BA-CATH-D Mini Channel Sand with Bronze Age Cathedral Grate Ductile Iron

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

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

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • Mini Channel-with Natural Interlaken grate

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

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

    Regular price From $612.82 USD
    Regular price Sale price From $612.82 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 
  • NDS 824 Galvanized Slotted Grate-ProSeries

    NDS 824 Class B ADA Compliant Slotted Galvanized Slotted 5" x 20" Grate

    NDS 824 Class B ADA Compliant Slotted Galvanized Slotted 5" x 20" Grate

    Regular price $54.13 USD
    Regular price Sale price $54.13 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 $330.44 USD
    Regular price Sale price From $330.44 USD
    Unit price /  per 
  • NDS-BK-Wave-cast-iron-grate-TDSdrains

    NDS 253CI-BF Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - BoOF

    NDS 253CI-BF Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - BoOF

    Regular price $201.72 USD
    Regular price Sale price $201.72 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 $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • White Chain Slim Channel Grate

    NDS Slim Channel 9261 Class A Plastic Chain Deco 2" x 36" Grate - WHITE

    NDS Slim Channel 9261 Class A Plastic Chain Deco 2" x 36" Grate - WHITE

    Regular price $21.22 USD
    Regular price Sale price $21.22 USD
    Unit price /  per 
  • MCKS-BA-RAIN-D Mini Channel in Sand with TDS Bronze Age Rain Drop Ductile Iron Grate

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

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop 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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shop@trenchdrain.com

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