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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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      • Load Class E
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      • All Load Classes
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    • Popular Manufacturers
      • TDS
      • Bronze Age
      • NDS
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      • 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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      • Ductile/Cast Iron
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  • BA-SLOT-0212-B Slim Channel Bronze Brushed Slotted Grate

    Bronze Age BA-SLOT-0212-B Class A Slotted Bronze Brushed Finish 2" x 12" Grate

    Bronze Age BA-SLOT-0212-B Class A Slotted Bronze Brushed Finish 2" x 12" Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • BA-TAR-0312-D TDS Bronze Age Tardis Grate in BoOF

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

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

    Regular price $39.95 USD
    Regular price Sale price $39.95 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 
  • 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 
  • BA-STAR-0312-BF TDS Bronze Age Ductile Iron Star Grate with BoOF

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

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

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • POLY600-XX-640R-TDSdrains

    POLYCAST 600 Series Kit with DG0640R Slotted Galvanized Grate

    POLYCAST 600 Series Kit with DG0640R Slotted Galvanized Grate

    Regular price From $367.29 USD
    Regular price Sale price From $367.29 USD
    Unit price /  per 
  • NDS-2outlet-catch-basin-4in-outlets-grn-wave-grate-TDSdrains (1)

    NDS 12" Catch Basin Kit with NDS Wave Grate | Green

    NDS 12" Catch Basin Kit with NDS Wave Grate | Green

    Regular price From $174.31 USD
    Regular price Sale price From $174.31 USD
    Unit price /  per 
  • ULMA U100KX Kit

    ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

    Sale

    ULMA U100KX Drain Channel with Stainless Steel Edging w/o Grate

    Regular price From $105.08 USD
    Regular price $135.10 USD Sale price From $105.08 USD
    Unit price /  per 
    Sale
  • Bronze Age Grates - Tardis - Aluminum

    Bronze Age BA-TAR-0312-A Class A Tardis Aluminum 3" x 12" Grate

    Bronze Age BA-TAR-0312-A Class A Tardis Aluminum 3" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • BA-STAR-0312-D TDS Bronze Age Star Grate in Ductile Iron

    Bronze Age™ BA-STAR-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Bronze Age™ BA-STAR-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Regular price $64.95 USD
    Regular price Sale price $64.95 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 
  • SS600 stainless steel channel with DG0669 bar grate

    SS600 Stainless Steel Drain Kit w/ DG0669 Stainless Steel Bar Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0669 Stainless Steel Bar Grate | Class D

    Regular price From $2,406.20 USD
    Regular price Sale price From $2,406.20 USD
    Unit price /  per 
  • NDS70-3inch-atrium-grate-green

    NDS 070 Atrium HDPE 3" Dia. Grate

    NDS 070 Atrium HDPE 3" Dia. Grate

    Regular price $11.59 USD
    Regular price Sale price $11.59 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age River Rock grate

    ULMA U100KX Drain Channel w/ Iron Age River Rock Grate-RAW

    Sale

    ULMA U100KX Drain Channel w/ Iron Age River Rock Grate-RAW

    Regular price From $289.62 USD
    Regular price $322.52 USD Sale price From $289.62 USD
    Unit price /  per 
    Sale
  • BA-TAR-0312-BF TDS Bronze Age Tardis grate in BoOF

    Bronze Age™ BA-TAR-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Bronze Age™ BA-TAR-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Regular price $64.95 USD
    Regular price Sale price $64.95 USD
    Unit price /  per 
  • BA-DECO-0336 Stainless Steel Slot 3x36

    Bronze Age TDS-DECO-0336-L Square Deco 316L Stainless Steel 3″x36″ Grate Load Class B

    Bronze Age TDS-DECO-0336-L Square Deco 316L Stainless Steel 3″x36″ Grate Load Class B

    Regular price $249.00 USD
    Regular price Sale price $249.00 USD
    Unit price /  per 
  • NDS826-lt-grey-perf-grate 5″ Pro Series Grey Perf grate by NDS

    NDS 826 Class A Perforated HDPE 5" x 20" Grate - Light Gray

    NDS 826 Class A Perforated HDPE 5" x 20" Grate - Light Gray

    Regular price $88.17 USD
    Regular price Sale price $88.17 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    Regular price From $236.88 USD
    Regular price Sale price From $236.88 USD
    Unit price /  per 
  • TDS FG3045 Class B Fiberglass 1.5" Sq. Mesh 8" x 48" Grate

    TDS FG3045 Class B Fiberglass 1.5" Sq. Mesh 8" x 48" Grate

    TDS FG3045 Class B Fiberglass 1.5" Sq. Mesh 8" x 48" Grate

    Regular price $306.63 USD
    Regular price Sale price $306.63 USD
    Unit price /  per 
  • ULMA U100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    ULMA U100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    Sale

    ULMA U100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    Regular price From $206.23 USD
    Regular price $240.15 USD Sale price From $206.23 USD
    Unit price /  per 
    Sale
  • POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Stainless Wedge Wire Grate | Load Class B

    Regular price From $866.66 USD
    Regular price Sale price From $866.66 USD
    Unit price /  per 
  • PCK5-DG0621 Slot

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    Regular price From $301.88 USD
    Regular price Sale price From $301.88 USD
    Unit price /  per 
  • 12" Catch Basin Low Profile Adapter-NDS1230

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Sand

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Sand

    Regular price From $150.99 USD
    Regular price Sale price From $150.99 USD
    Unit price /  per 
  • NDS 1881 Atrium Grate in Green for 18 inch Catch basin

    NDS 1881 Atrium HDPE 18" X 18" Grate - BLACK

    NDS 1881 Atrium HDPE 18" X 18" Grate - BLACK

    Regular price $176.25 USD
    Regular price Sale price $176.25 USD
    Unit price /  per 
  • Z884-P4-PG ZURN Z884 with Galv Perf Class A

    ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $447.75 USD
    Regular price Sale price From $447.75 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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