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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
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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
      • Fiberglass
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  • TDS-mini-channel-bronze-raindrop-brushedSatin

    Bronze Age BA-RAIN-0312-B Class A Rain Drop Bronze Brushed Finish 3" x 12" Grate

    Bronze Age BA-RAIN-0312-B Class A Rain Drop Bronze Brushed Finish 3" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • NDS2415 NDS 2415 24 x 24" grate in galvanized steel

    NDS 2415 Class C HD Bar Galvanized 24" x 24" Grate

    NDS 2415 Class C HD Bar Galvanized 24" x 24" Grate

    Regular price $1,403.32 USD
    Regular price Sale price $1,403.32 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-603-BF Cast Iron Tile Grate BoOF

    NDS® Dura Slope In-Line Catch Basin with DS-603-BF Cast Iron Tile Grate BoOF

    Regular price From $699.91 USD
    Regular price Sale price From $699.91 USD
    Unit price /  per 
  • NDS 991 Green HDPE 9" Atrium Grate

    NDS 991 Atrium HDPE 9" X 9" Grate - GREEN

    NDS 991 Atrium HDPE 9" X 9" Grate - GREEN

    Regular price $60.63 USD
    Regular price Sale price $60.63 USD
    Unit price /  per 
  • MMG-SS-SLOT MAX Mini kit with gray channel and stainless steel grate

    TDS™ 3" Gray MAX Mini w/Slotted HP 316L Stainless Steel Grate & Stainless Steel Edge

    TDS™ 3" Gray MAX Mini w/Slotted HP 316L Stainless Steel Grate & Stainless Steel Edge

    Regular price From $704.11 USD
    Regular price Sale price From $704.11 USD
    Unit price /  per 
  • ULMA D100-495

    ULMA D100 Drain Channel w/495 Gray Slotted Plastic Grate - Class A

    Sale

    ULMA D100 Drain Channel w/495 Gray Slotted Plastic Grate - Class A

    Regular price From $287.93 USD
    Regular price $309.00 USD Sale price From $287.93 USD
    Unit price /  per 
    Sale
  • Dura Slope with 609 BoOF Grates

    NDS® Dura Slope Kit with DS-609-BF Deco Slot Grate | Baked on Oil Finish

    NDS® Dura Slope Kit with DS-609-BF Deco Slot Grate | Baked on Oil Finish

    Regular price From $594.97 USD
    Regular price Sale price From $594.97 USD
    Unit price /  per 
  • NDS970 6inch diameter strium sand grate

    NDS090S Atrium HDPE 6" Dia. Grate - Sand

    NDS090S Atrium HDPE 6" Dia. Grate - Sand

    Regular price $24.14 USD
    Regular price Sale price $24.14 USD
    Unit price /  per 
  • MCKS-IA-Carb-TDSdrains NDS Sand Mini Channel with Iron Age Carbochon Grate

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

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

    Regular price From $590.07 USD
    Regular price Sale price From $590.07 USD
    Unit price /  per 
  • NDS Dura Slope Inline Catch Basin with DS-663 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-663 HDPE Slotted Grate Black

    NDS® Dura Slope In-Line Catch Basin with DS-663 HDPE Slotted Grate Black

    Regular price From $611.92 USD
    Regular price Sale price From $611.92 USD
    Unit price /  per 
  • TDS Slotted Bronze Brushed-satin grate 0312

    Bronze Age BA-SLOT-0312-B Class A Bronze Brushed Finish 3" x 12" Grate

    Bronze Age BA-SLOT-0312-B Class A Bronze Brushed Finish 3" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • NDS1280-atrium-grate-green-catch-basin-nds

    NDS 1280 Atrium HDPE 12" X 12" Grate - GREEN

    NDS 1280 Atrium HDPE 12" X 12" Grate - GREEN

    Regular price $87.23 USD
    Regular price Sale price $87.23 USD
    Unit price /  per 
  • DSK-IA-INTER NDS Duraslope with Iron Age Interlaken grate

    NDS Dura Slope Kit w/Iron Age Interlaken Grate - RAW

    NDS Dura Slope Kit w/Iron Age Interlaken Grate - RAW

    Regular price From $911.95 USD
    Regular price Sale price From $911.95 USD
    Unit price /  per 
  • NDS913-ductile-iron-grate

    NDS 913 Class D Slotted Cast Iron 9" x 9" Grate

    NDS 913 Class D Slotted Cast Iron 9" x 9" Grate

    Regular price $161.57 USD
    Regular price Sale price $161.57 USD
    Unit price /  per 
  • NDS1218S Botanical Sand catch basin grate

    NDS 1218S Class B ADA Compliant Botanical HDPE 12" x 12" Grate - SAND

    NDS 1218S Class B ADA Compliant Botanical HDPE 12" x 12" Grate - SAND

    Regular price $85.87 USD
    Regular price Sale price $85.87 USD
    Unit price /  per 
  • Z886-DGC Zurn Z886 with DGC grate

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate - Class C

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate - Class C

    Regular price From $1,080.28 USD
    Regular price Sale price From $1,080.28 USD
    Unit price /  per 
  • Trench Drain Systems satin bronze cathedral grates for NDS mini channel

    Bronze Age BA-CATH-0312-B Class A Cathedral Bronze Brushed Finish 3" x 12" Grate

    Bronze Age BA-CATH-0312-B Class A Cathedral Bronze Brushed Finish 3" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • TDS™ 3" Gray MAX Mini w/ Natural Bronze Slot Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Slot Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Slot Grate & Satin Bronze Edge

    Regular price From $1,025.11 USD
    Regular price Sale price From $1,025.11 USD
    Unit price /  per 
  • DG0900 Load Class F Ductile Iron Grate and Frame

    TDS DG0900 Class F H-20 Slotted Ductile Iron 6" x 16" Grate

    TDS DG0900 Class F H-20 Slotted Ductile Iron 6" x 16" Grate

    Regular price $81.00 USD
    Regular price Sale price $81.00 USD
    Unit price /  per 
  • NDS Dura Slope Inline Catch Basin with DS-670 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-670 HDPE Perforated Grate Light Gray

    NDS® Dura Slope In-Line Catch Basin with DS-670 HDPE Perforated Grate Light Gray

    Regular price From $611.93 USD
    Regular price Sale price From $611.93 USD
    Unit price /  per 
  • NDS-lowProfile-12-catch-basin-wave Raw-TDSdrains

    NDS 1224CI Class B ADA Compliant Wave Cast Iron 12" x 12" Grate - RAW

    NDS 1224CI Class B ADA Compliant Wave Cast Iron 12" x 12" Grate - RAW

    Regular price $273.59 USD
    Regular price Sale price $273.59 USD
    Unit price /  per 
  • BA-RAIN-0312-D TDS Bronze Age Rain Drop Grate in Ductile Iron

    Bronze Age™ BA-RAIN-0312-D Ductile Iron 3" x 12" Grate - RAW

    Bronze Age™ BA-RAIN-0312-D Ductile Iron 3" x 12" Grate - RAW

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • BA-LUNA-0312-B TDS Luna Brushed Bronze Grate

    Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

    Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA D100 Drain Channel w/497 Black Mesh Plastic Grate - Class B

    Sale

    ULMA D100 Drain Channel w/497 Black Mesh Plastic Grate - Class B

    Regular price From $300.12 USD
    Regular price $324.68 USD Sale price From $300.12 USD
    Unit price /  per 
    Sale
  • 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 $146.94 USD
    Regular price Sale price From $146.94 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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