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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
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      • Stainless Steel
      • Pour in Place (Concrete)
      • All Channel Materials
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      • Load Class A
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      • 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
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  • MCKS-541 Mini Channel Gray Slotted Grate

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

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

    Regular price From $92.75 USD
    Regular price Sale price From $92.75 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 
  • IA-Inter-CB12 Iron Age Interlaken 12" Catch Basin Grate in Raw Cast Iron

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Regular price $221.65 USD
    Regular price Sale price $221.65 USD
    Unit price /  per 
  • NDS Sand Mini Channel with Green Slotted Grate

    NDS 3" Sand Mini Channel Kit with NDS Slotted Grate - Green

    NDS 3" Sand Mini Channel Kit with NDS Slotted Grate - Green

    Regular price From $92.75 USD
    Regular price Sale price From $92.75 USD
    Unit price /  per 
  • MCKS-555GR-TDSdrains Sand Mini Channel with Deco Wave Poly Grate

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

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

    Regular price From $100.77 USD
    Regular price Sale price From $100.77 USD
    Unit price /  per 
  • NDS 253S - Box of 12 - Class B ADA Compliant Heel-Proof Wave HDPE 4" x 24" Grate - SAND

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

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

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • NDS 12" Catch Basin Kit with FG-MESH Fiberglass Mesh Grate

    NDS 12" Catch Basin Kit with FG-MESH Fiberglass Mesh Grate

    NDS 12" Catch Basin Kit with FG-MESH Fiberglass Mesh Grate

    Regular price From $144.00 USD
    Regular price Sale price From $144.00 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS 12" Catch Basin Kit w/ FG-MICRO Fiberglass Micro Mesh Grate

    NDS 12" Catch Basin Kit w/ FG-MICRO Fiberglass Micro Mesh Grate

    Regular price From $195.13 USD
    Regular price Sale price From $195.13 USD
    Unit price /  per 
  • 12x12-catch-basin-kit-slotted-CI-grate-34

    Catch Basin Kit with Ductile Iron Slotted Grate 12" x 12"

    Catch Basin Kit with Ductile Iron Slotted Grate 12" x 12"

    Regular price From $301.21 USD
    Regular price Sale price From $301.21 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 
  • NDS-2outlet-catch-basin-3in-outlets-blk-botanical-grate-TDSdrains (1)

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Black

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Black

    Regular price From $174.31 USD
    Regular price Sale price From $174.31 USD
    Unit price /  per 
  • Ironage-12x12-Cast-Iron-Oblio-Grate-catch-basin-kit

    NDS 12" Catch Basin Kit with Iron Age Oblio Grate | Natural

    NDS 12" Catch Basin Kit with Iron Age Oblio Grate | Natural

    Regular price From $304.82 USD
    Regular price Sale price From $304.82 USD
    Unit price /  per 
  • NDS1200 catch basin Botanical BoOF

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Baked on Oil Finish

    NDS 12" Catch Basin Kit with NDS Botanical Grate | Baked on Oil Finish

    Regular price From $410.04 USD
    Regular price Sale price From $410.04 USD
    Unit price /  per 
  • POLY600-XX-657R

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657R Perforated Stainless Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657R Perforated Stainless Grate

    Regular price From $595.62 USD
    Regular price Sale price From $595.62 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate | Load Class B

    Regular price From $284.79 USD
    Regular price Sale price From $284.79 USD
    Unit price /  per 
  • NDS-252S-TDSdrains

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

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

    Regular price $665.06 USD
    Regular price Sale price $665.06 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 $755.34 USD
    Regular price Sale price From $755.34 USD
    Unit price /  per 
  • Sand Mini Channel with 318 stainless steel perforated grate

    NDS 3" Sand Mini Channel Kit with TDS Perforated Grate - 304 Stainless

    NDS 3" Sand Mini Channel Kit with TDS Perforated Grate - 304 Stainless

    Regular price From $216.47 USD
    Regular price Sale price From $216.47 USD
    Unit price /  per 
  • NDS 3" Gray Mini Channel Kit with TDS Bronze Age Tardis Grate - Aluminum

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

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

    Regular price From $742.40 USD
    Regular price Sale price From $742.40 USD
    Unit price /  per 
  • POLY500-xx-0657 stainless steel perforated grate shallow profile POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate

    Regular price From $404.18 USD
    Regular price Sale price From $404.18 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 $587.08 USD
    Regular price Sale price From $587.08 USD
    Unit price /  per 
  • Dura Slope with 602K Baked on Oil Finish

    NDS® Dura Slope Kit with DS-602-BF Cast Iron Diamond Grate - BoOF

    NDS® Dura Slope Kit with DS-602-BF Cast Iron Diamond Grate - BoOF

    Regular price From $592.57 USD
    Regular price Sale price From $592.57 USD
    Unit price /  per 
  • NDS500S-BA-LUNA-A NDS Mini Channel Bronze Age Aluminum Luna Grate

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

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

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • TP0650S-AA-644SP

    TP0750S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®-Cast Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®-Cast Iron Frame

    Regular price $511.68 USD
    Regular price Sale price $511.68 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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