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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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      • FP1200
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      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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  • 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 
  • POLYCAST 600 with DG0646R

    POLYCAST® 600 Series Kit with DG0646R Reinforced Perforated Galvanized Grate

    POLYCAST® 600 Series Kit with DG0646R Reinforced Perforated Galvanized Grate

    Regular price From $337.62 USD
    Regular price Sale price From $337.62 USD
    Unit price /  per 
  • POLY600-SS-657-TDSdrains stainless steel perforated grate stainless edge polymer concrete channel Polycast

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Grate and Edging

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Grate and Edging

    Regular price From $352.15 USD
    Regular price Sale price From $352.15 USD
    Unit price /  per 
  • LPK12-IA-LOC-BF NDS Low Profile 12" Iron Age Baked on Oil Finish Cast Iron Catch Basin grate in Locust

    NDS 12" Low Profile Catch Basin Kit w/Iron Age Locust Grate | Baked on Oil Finish

    NDS 12" Low Profile Catch Basin Kit w/Iron Age Locust Grate | Baked on Oil Finish

    Regular price From $362.35 USD
    Regular price Sale price From $362.35 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 
  • CBK-09-915 NDS Catch Basin Kit w/ NDS 915 Galvanized Steel Grate

    NDS 9" Catch Basin Kit with NDS Bar Grate | Galvanized

    NDS 9" Catch Basin Kit with NDS Bar Grate | Galvanized

    Regular price From $146.47 USD
    Regular price Sale price From $146.47 USD
    Unit price /  per 
  • DG0700AC POLYCAST Cast Iron Frame with End Cap

    DG0700AC POLYCAST HARDNOSE 700 Series Cast Iron Frame w/End Cap

    DG0700AC POLYCAST HARDNOSE 700 Series Cast Iron Frame w/End Cap

    Regular price $75.58 USD
    Regular price Sale price $75.58 USD
    Unit price /  per 
  • FG-MESH-CB18 fiberglass catch basin 18 inch grate

    FG-MESH-CB18 Class A Fiberglass 18" x 18" x 1" Catch Basin Grate - Dark Grey

    FG-MESH-CB18 Class A Fiberglass 18" x 18" x 1" Catch Basin Grate - Dark Grey

    Regular price $145.98 USD
    Regular price Sale price $145.98 USD
    Unit price /  per 
  • NDS1224_Wave_12_inch_Basin_DECO_Grate_-_Black_1024x1024

    NDS 1224 Class B ADA Compliant Wave HDPE 12" x 12" Grate -BLACK

    NDS 1224 Class B ADA Compliant Wave HDPE 12" x 12" Grate -BLACK

    Regular price $92.53 USD
    Regular price Sale price $92.53 USD
    Unit price /  per 
  • NDS-lowProfile-catch-basin-grey-slotted-grate-TDSdrains

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

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

    Regular price From $102.55 USD
    Regular price Sale price From $102.55 USD
    Unit price /  per 
  • NDS1224GR NDS 12" Green Wave Catch Basin Grate

    NDS 1224GR Class B ADA Compliant Wave HDPE 12" x 12" Grate - GREEN

    NDS 1224GR Class B ADA Compliant Wave HDPE 12" x 12" Grate - GREEN

    Regular price $90.92 USD
    Regular price Sale price $90.92 USD
    Unit price /  per 
  • POLY600-xx-647-DK stainless steel slotted grate polymer concrete channel

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate

    Regular price From $300.49 USD
    Regular price Sale price From $300.49 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-609-BF Cast Iron Deco Slot Grate BoOF

    NDS® Dura Slope In-Line Catch Basin with DS-609-BF Cast Iron Deco Slot Grate BoOF

    Regular price From $698.71 USD
    Regular price Sale price From $698.71 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-609 Cast Iron Deco Slot Grate RAW

    NDS® Dura Slope In-Line Catch Basin with DS-609 Cast Iron Deco Slot Grate RAW

    Regular price From $672.31 USD
    Regular price Sale price From $672.31 USD
    Unit price /  per 
  • Polycast-600Channel-DK polymer concrete pre sloped channel

    POLYCAST® 700 Series Kit w/FG0644SP Fiberglass Slotted Grate & HDPE Frame

    POLYCAST® 700 Series Kit w/FG0644SP Fiberglass Slotted Grate & HDPE Frame

    Regular price From $384.18 USD
    Regular price Sale price From $384.18 USD
    Unit price /  per 
  • PCK7-DG0692 Polycast 700 Channel with Ductile Iron Frame and DG0692 Patriot Grate

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & HDPE Frame

    Regular price From $342.20 USD
    Regular price Sale price From $342.20 USD
    Unit price /  per 
  • POLY700-AA-692

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & Ductile Frame

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & Ductile Frame

    Regular price From $354.09 USD
    Regular price Sale price From $354.09 USD
    Unit price /  per 
  • NDS300 NDS Spee-D catch basin 2/3 outlet

    NDS 300 Spee-D Basin 6" Dia with 2"-3" Outlets

    NDS 300 Spee-D Basin 6" Dia with 2"-3" Outlets

    Regular price $50.45 USD
    Regular price Sale price $50.45 USD
    Unit price /  per 
  • NDS2412 Green 24" HDPE Slotted Catch Basin Grate

    NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

    NDS 2412 Class B Slotted HDPE 24" x 24" Grate - GREEN

    Regular price $596.55 USD
    Regular price Sale price $596.55 USD
    Unit price /  per 
  • POLY600-xx-657-TDSdrains stainless steel perforated grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Steel Grate

    POLYCAST 600 Series Kit w/ DG0657 Perforated Stainless Steel Grate

    Regular price From $309.86 USD
    Regular price Sale price From $309.86 USD
    Unit price /  per 
  • NDS1224GY Wave HDPE

    NDS 1224GY Class B ADA Compliant Wave HDPE 12" x 12" Grate - GRAY

    NDS 1224GY Class B ADA Compliant Wave HDPE 12" x 12" Grate - GRAY

    Regular price $85.87 USD
    Regular price Sale price $85.87 USD
    Unit price /  per 
  • IA-Bull-LCB12-HPBF NDS 12" Low Profile Catch Basin with Iron Age Bullseye Baked on Oil Finish Cast Iron Grate

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

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

    Regular price From $342.33 USD
    Regular price Sale price From $342.33 USD
    Unit price /  per 
  • POLY600-SS-644SP Polycast 600 with Stainless steel edge and a fiberglass DG0644SP grate

    POLYCAST 600 Series Kit w/FG0644SP Fiberglass Grate & Stainless Edge- Load Class C

    POLYCAST 600 Series Kit w/FG0644SP Fiberglass Grate & Stainless Edge- Load Class C

    Regular price From $387.78 USD
    Regular price Sale price From $387.78 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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