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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
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      • Fiberglass
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      • All Channel Materials
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    • Popular Manufacturers
      • TDS
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      • 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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  • POLY600-GS-640R

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    Regular price From $392.13 USD
    Regular price Sale price From $392.13 USD
    Unit price /  per 
  • POLYCAST600-xx-DG0657R-TDSdrains

    POLYCAST® 600 Series Kit w/DG0657R Reinforced Perforated Stainless Grate

    POLYCAST® 600 Series Kit w/DG0657R Reinforced Perforated Stainless Grate

    Regular price From $493.73 USD
    Regular price Sale price From $493.73 USD
    Unit price /  per 
  • NDS 12" Low Profile Catch Basin Kit w/ Iron Age Interlaken Grate | BoOF

    NDS 12" Low Profile Catch Basin Kit w/ Iron Age Interlaken Grate | BoOF

    NDS 12" Low Profile Catch Basin Kit w/ Iron Age Interlaken Grate | BoOF

    Regular price From $362.35 USD
    Regular price Sale price From $362.35 USD
    Unit price /  per 
  • NDS 1816 Catch Basin Riser

    NDS 1816 Catch Basin Riser for 18 x 18 NDS Catch Basin

    NDS 1816 Catch Basin Riser for 18 x 18 NDS Catch Basin

    Regular price $168.50 USD
    Regular price Sale price $168.50 USD
    Unit price /  per 
  • POLYCAST 700-PE-669-DK-TDSdrains

    POLYCAST® 700 Kit w/DG0669 Stainless Bar Grate & HDPE Frame

    POLYCAST® 700 Kit w/DG0669 Stainless Bar Grate & HDPE Frame

    Regular price From $1,529.33 USD
    Regular price Sale price From $1,529.33 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-604 Cast Iron Brick Grate RAW

    NDS® Dura Slope In-Line Catch Basin with DS-604 Cast Iron Brick Grate RAW

    Regular price From $672.31 USD
    Regular price Sale price From $672.31 USD
    Unit price /  per 
  • POLY600-XX-647R

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate

    POLYCAST 600 Series Kit with DG0647R Reinforced Slotted Stainless Grate

    Regular price From $525.53 USD
    Regular price Sale price From $525.53 USD
    Unit price /  per 
  • LPK09-991 NDS Low Profile Catch basin with 9" Green Atrium Grate

    NDS 9" Low Profile Catch Basin Kit with NDS Atrium Grate | Green

    NDS 9" Low Profile Catch Basin Kit with NDS Atrium Grate | Green

    Regular price From $113.67 USD
    Regular price Sale price From $113.67 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 
  • LPK09-915 NDS Low Profile Adapter with a NDS 915 Galvanized Bar Grate

    NDS 9" Low Profile Catch Basin Kit w/ NDS 915 Bar Grate | Galvanized

    NDS 9" Low Profile Catch Basin Kit w/ NDS 915 Bar Grate | Galvanized

    Regular price From $140.58 USD
    Regular price Sale price From $140.58 USD
    Unit price /  per 
  • 12x12-catch-basin-kit-CI-grate-Bullseye-boof

    NDS 12" Catch Basin Kit with Iron Age Bullseye Grate | Baked on Oil Finish

    NDS 12" Catch Basin Kit with Iron Age Bullseye Grate | Baked on Oil Finish

    Regular price From $360.59 USD
    Regular price Sale price From $360.59 USD
    Unit price /  per 
  • NDS-lowProfile-catch-basin-sand-slotted-grate-TDSdrains

    NDS 9" Low Profile Catch Basin Kit with NDS Slotted Grate | Sand

    NDS 9" Low Profile Catch Basin Kit with NDS Slotted Grate | Sand

    Regular price From $97.58 USD
    Regular price Sale price From $97.58 USD
    Unit price /  per 
  • POLYCAST 500 with DG0631 transverse slotted grate

    POLYCAST 500 Kit w/ DG0631 Stainless Steel Transverse Slotted Grate | Class A

    POLYCAST 500 Kit w/ DG0631 Stainless Steel Transverse Slotted Grate | Class A

    Regular price From $399.51 USD
    Regular price Sale price From $399.51 USD
    Unit price /  per 
  • POLYCAST 600 with DG0644 Fiberglass Grate POLY600-XX-644

    POLYCAST 600 Series Kit w/Fiberglass FG0644 Grate - Load Class B

    POLYCAST 600 Series Kit w/Fiberglass FG0644 Grate - Load Class B

    Regular price From $319.24 USD
    Regular price Sale price From $319.24 USD
    Unit price /  per 
  • LPK12-IA-BULL-HP Low Profile NDS Catch Basin with Iron Age Bullseye Cast Iron Grate

    NDS 12" Low Profile Catch Basin Kit w/ Iron Age Bullseye Grate | Natural

    NDS 12" Low Profile Catch Basin Kit w/ Iron Age Bullseye Grate | Natural

    Regular price From $286.56 USD
    Regular price Sale price From $286.56 USD
    Unit price /  per 
  • LPK09-IA-INTER-BF NDS Low Profile Catch Basin with Iron Age Interlaken Baked on Oil Finish Grate

    NDS 9" Low Profile Catch Basin Kit with Iron Age Interlaken Grate | Baked on Oil Finish

    NDS 9" Low Profile Catch Basin Kit with Iron Age Interlaken Grate | Baked on Oil Finish

    Regular price From $311.66 USD
    Regular price Sale price From $311.66 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 
  • FG-MICRO-CB12 fiberglass catch basin 12 inch grate

    FG-MICRO-CB12 Class A ADA Compliant 12" x 12" Grate - Dark Gray

    FG-MICRO-CB12 Class A ADA Compliant 12" x 12" Grate - Dark Gray

    Regular price $111.95 USD
    Regular price Sale price $111.95 USD
    Unit price /  per 
  • NDS900-4-Catch-Basin (1)

    NDS 9" Catch Basin Kit with NDS Atrium Grate | Black

    NDS 9" Catch Basin Kit with NDS Atrium Grate | Black

    Regular price From $119.56 USD
    Regular price Sale price From $119.56 USD
    Unit price /  per 
  • PCK6-DG0640-GE POLYCAST with Galvanized Steel Slotted Grate and Edging

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

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

    Regular price From $237.34 USD
    Regular price Sale price From $237.34 USD
    Unit price /  per 
  • FG-MESH-CB12 fiberglass catch basin 12 inch grate

    FG-MESH-CB12 Class A Fiberglass 12" x 12" x 1" Catch Basin Grate - Dark Grey

    FG-MESH-CB12 Class A Fiberglass 12" x 12" x 1" Catch Basin Grate - Dark Grey

    Regular price $60.83 USD
    Regular price Sale price $60.83 USD
    Unit price /  per 
  • LPK12-IA-LOC NDS Low Profile Catch Basin with Iron Age Locust Grates in Raw Cast Iron

    NDS 12" Low Profile Catch Basin Kit with Iron Age Locust Grate | Natural

    NDS 12" Low Profile Catch Basin Kit with Iron Age Locust Grate | Natural

    Regular price From $286.56 USD
    Regular price Sale price From $286.56 USD
    Unit price /  per 
  • POLY700-AA-669-TDSdrains

    POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    POLYCAST 700 Series Kit with DG0669 Stainless Bar Grate and Ductile Iron Frame

    Regular price From $1,603.12 USD
    Regular price Sale price From $1,603.12 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 
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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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