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Drainage Kits
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  • 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
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      • 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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      • 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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  • SS600 WITH DG0631 STAINLESS SLOTTED GRATE

    SS600 Stainless Steel Drain Kit w/ DG0631 Slotted 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0631 Slotted 304 Stainless Steel Grate | Class A

    Regular price From $1,452.34 USD
    Regular price Sale price From $1,452.34 USD
    Unit price /  per 
  • NDS 881 8 in grate

    NDS 881 Class A ADA Compliant Slotted HDPE 8" x 8" Grate - BLACK

    NDS 881 Class A ADA Compliant Slotted HDPE 8" x 8" Grate - BLACK

    Regular price $19.48 USD
    Regular price Sale price $19.48 USD
    Unit price /  per 
  • nds816-black-grate Pro Series 5

    NDS 816 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BLACK

    NDS 816 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BLACK

    Regular price $39.03 USD
    Regular price Sale price $39.03 USD
    Unit price /  per 
  • IA-CARB-0312 Iron Age Carbochon

    Iron Age IA-CARB-0314 Class B Carbochon Cast Iron 3" x 14" Grate – RAW

    Sale

    Iron Age IA-CARB-0314 Class B Carbochon Cast Iron 3" x 14" Grate – RAW

    Regular price $88.66 USD
    Regular price $88.66 USD Sale price $88.66 USD
    Unit price /  per 
    Sale
  • 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
  • nds814-lt-grey-grate pro series 5

    NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

    NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

    Regular price $36.71 USD
    Regular price Sale price $36.71 USD
    Unit price /  per 
  • PCK6-DG0640 POLYCAST with Galvanized Steel Slotted Grate

    POLYCAST®600 Series Kit w/ DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST®600 Series Kit w/ DG0640 Slotted Galvanized Grate | Load Class B

    Regular price From $212.50 USD
    Regular price Sale price From $212.50 USD
    Unit price /  per 
  • MCKS-BA-cath-0336 Sand Mini Channel with Cathedral Stainless Steel Grates

    3" Sand NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    3" Sand NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    Regular price From $312.47 USD
    Regular price Sale price From $312.47 USD
    Unit price /  per 
  • NDS-839-SS-FHMS-40 NDS 839 STAINLESS STEEL FLAT HEAD SCEWS BAG OF 40

    NDS 839 Screws for Pro Series 5 and Spee-D QTY-40

    NDS 839 Screws for Pro Series 5 and Spee-D QTY-40

    Regular price $12.42 USD
    Regular price Sale price $12.42 USD
    Unit price /  per 
  • SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    Regular price From $1,394.49 USD
    Regular price Sale price From $1,394.49 USD
    Unit price /  per 
  • NDS970-9inch-grate-blk

    NDS 970 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - BLACK

    NDS 970 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - BLACK

    Regular price $27.75 USD
    Regular price Sale price $27.75 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
  • SS600 stainless steel channel with DG0647 slotted grate

    SS600 Stainless Steel Drain Kit w/ DG0647 Slotted Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0647 Slotted Stainless Steel Grate | Class B

    Regular price From $1,412.75 USD
    Regular price Sale price From $1,412.75 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 
  • Iron Age-IA CARB-0820 2

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Regular price $304.59 USD
    Regular price Sale price $304.59 USD
    Unit price /  per 
  • ZURN Z886 6.25" Wide Sloped Drain Channel

    ZURN Z886 6.25" Wide Sloped Drain Channel

    ZURN Z886 6.25" Wide Sloped Drain Channel

    Regular price From $548.80 USD
    Regular price Sale price From $548.80 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100KX Drain Channel kit w/Bronze Age™ WAVE Grate-RAW

    Sale

    ULMA M100KX Drain Channel kit w/Bronze Age™ WAVE Grate-RAW

    Regular price From $426.85 USD
    Regular price $488.80 USD Sale price From $426.85 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

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

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

    Regular price From $261.71 USD
    Regular price Sale price From $261.71 USD
    Unit price /  per 
  • POLY600-DG0620-GE Cathedral Galv

    POLYCAST 600 Series Kit with DG0620 Galvanized Grate w/ Edging | Load Class A

    POLYCAST 600 Series Kit with DG0620 Galvanized Grate w/ Edging | Load Class A

    Regular price From $280.85 USD
    Regular price Sale price From $280.85 USD
    Unit price /  per 
  • NDS-2outlet-catch-basin-4in-outlets-sand-wave-grate-TDSdrains (1)

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

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

    Regular price From $169.25 USD
    Regular price Sale price From $169.25 USD
    Unit price /  per 
  • BA-BARS-0312-D Ductile Iron Bronze Age Bars Grate

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

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

    Regular price $39.95 USD
    Regular price Sale price $39.95 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 
  • BA-LUNA-0312-D Bronze Age Ductile Iron Luna Grate

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

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

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • SS600 channel with Stainless Steel Wire Wedge Grate

    SS600 Stainless Steel Drain Kit w/ DG0655 Wedge Wire Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0655 Wedge Wire Stainless Steel Grate | Class B

    Regular price From $1,740.81 USD
    Regular price Sale price From $1,740.81 USD
    Unit price /  per 
  • Polycast 600 with DG0647R Reinforced Slotted grates with Stainless Steel Edges

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate and Edging

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate and Edging

    Regular price From $567.82 USD
    Regular price Sale price From $567.82 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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